Tag Archives: Semiconductor

Making Silicon Valley according to Christophe Lécuyer

I mentioned in a recent post – Birth and Death of Silicon Valley ? – the book Making Silicon Valley – Innovation and the Growth of High Tech, 1930-1970 by Christophe Lécuyer.

I had bought that book many years ago and had only read some parts of it. Because Olivier Alexandre (see my posts about his excellent book La Tech) had mentioned it as an excellent work, I finally read it. It is indeed excellent even if demanding and technical.

What is really interesting is what is not well-known about Silicon Valley:

  • there was technical activity in Silicon Valley before Fairchild. I always date the birth of Silicon Valley with the foundation of the first semiconductor startup in 1957. Lécuyer tells the history of lesser-known companies such as Litton Engineering Labs, Eimac (Eitel-McCullaugh) and Varian Associates. Strangely enough Lécuyer does not study Hewlett-Packard, probably because that company, founded in 1939, is really well-known. (Lécuyer is a historian and he focuses on publishing new knowledge);
  • most of that activity was linked to military activity, first telecommunications then guiding systems and radars. However Silicon Valley really grew when all these companies had to diversify with civilian applications in the early 60s;
  • there were as many social innovations as technical ones: in parallel to the development of klystrons, magnetrons, power tubes first and then transistors, planar transistors (“planar process, arguably the most important innovation in the twentieth-century technology” [page 297]), integrated circuits, there were a variety of management experiments, usually not hierarchic and quite egalitarian in decision making, freedom of communication to make the companies more efficient, and related to this there were financial incentives for employees (participation to profits, stock options);
  • Silicon Valley began to develop overseas very early: in 1965 already Fairchild had factories in Hong Kong and South Korea. The rationals were cost cutting and also fear of trade unions. The social innovations mentioned in the previous point were also linked to the fear of powerful trade unions…
  • as soon as 1961, Fairchild could not develop all the inventions made in-house. And in some case did not believe in their potential as Gordon Moore himself acknowledged about integrated circuits. Some of the Fairchild employees, including founders, decided to leave to explore these opportunities, sometimes also because they were not happy to be fully recognized and financially rewarded. The first startups were Rheem, Amelco and Signetics;
  • the previous point illustrates the difficulty of marketing (see my recent glossary): validating a market with only customers who do not see the value of a product is insufficient. You also have to be able to imagine what customers cannot imagine, such as advances in technology that will eventually make a new generation of products essential, which seem useless or unattractive at the time of analysis…

From an anecdotal point of view, Lécuyer mentions the “famous” Wagon Wheel Bar [Page 275]: “Bars also fostered the exchange of information among engineering groups. In the first half of the 1960s, engineers and managers at Fairchild and other Silicon corporations on the Peninsula had developed the habit of meeting after work at a local bar. (The Wagon Wheel Bar as a favorite.) At these bars, they would discuss the problems of teh day. Bars were also wheres sales and marketing men met with the manufacturing guys to discyuss order prices and delivery schedules. After leaving Farichild, many of these engineers returned to these bars and discuss the business with their former associates. A lot of information flowed over beer and hard liquor, to teh point that the management of many of the startups expressly forbid their engineers to go to the Wagon Wheel Bar and other bars. The end result of these daily interactions was that design techniques and solutions to particulary difficult process problems moved from firm to firm. As a result, teh MOS community on the Peninsula developed a repertoire of process “tricks” that were known only in the area. These tricks enabled them to solbve their won process problems and obtain good manufacturing yields. In contrast, MOS firms located outside of Northern Calfornia were not pluged into these networks and did not benefit from this shared knowledge. This put them at a distinct competitive disadvantage.”

In his conclusion, he mentions again the human side : “These men also developed a subculture characterized by its camaraderie, a strong democratic idelology, and genuine appreciation of ingenuity and innovation. […] These groups also brought their professional ideology and politicla ideals. The microwave and silicon communities both valued egalitarianism and viewed engineers as independant professionals. However the microwave and semiconductor communities differed in other ways: a substantial number of the microwave groups had socialist learnings and utopian ideals and longed for a society where the distinction between capital and labor would be abolished. In contrast, the semiconductor community was meritocratic and resolutely capitalistic.” [Page 296]

Lécuyer does not insist too much on individuals, even if he does not neglect the importance people such as Robert Noyce, Gordon Moore and others. He emphasizes more the importance of the collective. He does, however, mention lesser-known characters such as:

  • Robert Widlar : “Widlar drank and gave free rein to his irreverent and abnoxious self. Among his many pranks, he once brought a goat to mow national Semiconductor’s lawn. On another occasion, he destroyed the company’s paging system with firecrackers. He also threatened his co-workers with an axe and defied management as much as he could.” [page 269] or
  • Pierre Lamond “a tough French engineer that had made a name for himself by overseeing the production of the switching transistor for Control Data” [page 240]. Whatever that means, I can add a personal note because I met Pierre Lamond when he was a venture capitalist at Sequoia and his political positions are more in line with the world of the semiconductor than those of the microwaves!

Lécuyer thus explains a lot of what would come later. He also provides some new elements about why Silicon Valley has been so creative for years, decades, and maybe many to come. The conclusion is a masterpiece of synthesis and I could not avoid scanning it in pdf.

As a reminder:

(High resolution image here).

SiliconValleyGenealogy-All

nVidia, the new giant

nVidia has made the headlines recently as its stock value jumped by 25% to reach a valuation close to $1T ($1’000B) joining a small club of companies generally called the GAFA(M) or BigTech. I knew nVidia as just another Silicon Valley success story, a big one, but just one more. It belongs to my 800+ startup list and here is my typical cap. table.

Nvidia was founded in 1993 by Jen-Hsun “Jensen” Huang, Curtis Priem, and Chris Malachowsky and is headquartered in Santa Clara, California.


There would be so many little things to mention about how typical it is, but here are a few:
– The founders were young engineers (29, 33 and 33), one from Stanford University, the two others from solid even if lesser known schools. One is of Taiwenese origin. They worked in big tech companies before founding their startup, and they are still leading it. They had equal ownership at foundation.
– There was a typical support of venture capital, a total of $20M in 4 rounds between 1993 (the foundation) and 1997 (the IPO), followed by an IPO in 1999, less than 6 years after the incorporation. The VCs were Sequoia (which also funded Apple and Google), and Sutter Hill. The board included experts from Synopsys (its cofounder) and Avid.
– Employees owned at least 20% of the company through stock options (and maybe even 35%+ throug additional common shares).
– It went public at a $500M valuation, more than decent and was a leader in computer graphics chips until nVidia applied its technology to AI. Hence its current popularity.

The Microchip Revolution (Appendix) – Intersil

As I mentioned in my previous post, I was a little desperate to find specific information about Intersil that would allow me to illustrate its shareholding when it went public.

You can skip this very anecdotal narrative which is probably above all an archive for me, but which also shows that you always have to persevere. Note that each country has a register of companies, more or less rich in information, sometimes for a fee, sometimes free. In the USA, the Security and Exchange Commission (SEC – www.sec.gov) provides access to all documents about public companies (i.e. listed on a stock exchange). In contrast, private companies (not listed on a stock exchange) are not obliged to publish any information, especially financial. (And I would add that Private Equity – of which venture capital is a part – only finances private companies, i.e. unlisted).

The SEC provides a service – EDGAR – free of charge for all documents published up to the mid-1990s, 1996 to be precise, I think. The SEC sold the pre-1996 documents for around $40-60 and then handed the service over to Thomson Reuters (then Refinitiv) a few years later – a privatization of “public service” and the price rose to $80 then $120-140 per document…

On October 4, I contacted Thomson Reuters asking for the IPO prospectuses of IDT, Lam Research and Intersil.

While I got the first two almost immediately, on October 7 I got a question as an answer for Intersil that asked me to choose a document from the following table:

The question was unsettling because Intersil was not Harris and I wanted a document dated 1972. There should not have been earlier documents.

Intersil was founded in 1967, went public in 1972 and was reportedly acquired in 1981 by General Electric (GE) and in 1988 by Harris (that’s it!) which combined Intersil with units from RCA and GE. In 1999, Harris made Intersil a spin-off which went public again in 2000… In 2017, Japanese company Renesas bought Intersil.

In explaining this situation to the SEC, a second research led them to offer me these documents:

Buying 2 documents at that price made me hesitant. So I needed more information. I contacted individuals:
– Christophe Lecuyer, author of Making Silicon Valley, Innovation and the Growth of High Tech, 1930-1970
– David Fullagar, formerly at Intersil,
– Michelle Lowry at Drexel University,
– Josh Lerner and Paul Gompers at Harvard University,
– Jay Ritter at University of Florida,
as well as institutions:
– The Computer History Museum in San Jose, CA (https://computerhistory.org/)
– The libraries of Stanford University, Harvard University
– The WRDS service at Wharton (Wharton Research Data Services), the business school of the university of Pennsylvania

Most answered even if they had no information. This is the American culture: people try to help, often by giving new names or leads. I must in particular thank Jay Ritter who wrote back immediately: “My records have Intersil going public on Jan 20, 1972 at $14 per share. The first market close may have been $12.00. But I have less information about this company than most IPOs from 1972.” then later “In another file I found that it had ticker ISIL, listed on Nasdaq, might have been a General Electric spinoff, but was VC-financed with Diebold Venture Capital Corp., RCA Corp., Sutter Hill Ventures, Bessemer Venture Partners, Mayfield II, Citicorp Venture Capital, and Small Business Enterprises (Bank America) as investors, Bache was the lead underwriter, and sold 360,000 shares at $14 per share (352,000 newly issued, with 8,000 from selling shareholders).”

Interestingly there are mixed information about 2 different IPOs not to say companies. But I had my date! January 20, 1972.

On October 11, I could contact again Refinitiv and my contact answered “Please allow at least 2-3 hours for this process.” The next day, “They need to scan the microfiche for the document of Intersil. [But] it seems that they are having trouble on finding it.” And the next day, I finally had it which made possible the next table:

Remember Bauer and Wilder have dedicated their book to Jean Hoerni : “This book is dedicated to Jean Hoerni, the inventor of the planar process; without which none of this would have been possible. Hoerni became an entrepreneur and owned about a quarter of Intersil IPO. This is uncommon and huge for a founder. You my not know the investors, this was the sixties. But Arthur Rock is a legend (an investor in Intel, Apple – see my next post!) and Fred Adler is also famous, though to a lesser extent. These were the early days of startups and venture capital, but fundamentally, everything was being invented then and the rules are pretty much the same today.

The Microchip Revolution (Final Part)

I just finished reading The Microchip Revolution about which I wrote for posts here, there and there. This is a beautiful recollection of what Silicon Valley brought to the world. The revolution began with the Traitorous Eight who looked like this when young

and like that a few years later (from the New York Times Julius Blank, Who Built First Chip Maker, Dies at 86)

Fairchild Semiconductor’s founders in 1988. Victor Grinich (left), Jay Last, Jean Hoerni, Julius Blank, Eugene Kleiner, Sheldon Roberts, Robert N. Noyce (seated, left,) and Gordon E. Moore. Credit: Terrence McCarthy

I could not finish this history witout some cap. tables, the ones of companies mentioned here, that I could build: Intel, AMD, Cypress, IDT, Lam Research. I desesperately looked for data about Intersil, but neither the SEC nor Thomson Reuters could help me. Will you?





and as a postcript on Oct 13. 2020, Micron Technology, which had every unusual local investors from Idaho with a convertible loan structure:

The Microchip revolution (part III) : the maturity

You will find part I here and part II there. If the 60s were the early days which ended with the oil crisis in 73, the maturity came in the 80s with a second crisis coming from Japanese competition.

There was still a lot of uncertainty as the authors show in the chapters dedicated to Cypress, IDT, Micron. For example:

Another example about the uncertainty around which technology was superior for memory products at the time is that in 1986, when I was a founder of a semiconductor startup company with a business plan predicated on making bipolar RAM products. This was Synergy Semiconductor. We were funded by two premier Sand Hill Road venture capital firms, Sequoia Capital and Mayfield Funds. Even these supposedly smart VC partners couldn’t predict the superiority of the MOS technology in the memory chip business. Rodgers and Cypress made the correct bet on CMOS. It is also interesting that Sequoia Capital invested in Synergy with bipolar technology and Cypress with CMOS technology, thereby covering their bets. (Synergy never went public, struggled for 10 years and was eventually bought by Micrel.)

Intel didn’t believe that they needed CMOS for their memory or processor products for years. They knew that CMOS was a more complex process, and therefore more expensive, and they were not yet dealing with the high-power limitations of their process. Intel did not switch to CMOS for memory products until 1986. [Page 260]

Entrepreneurship is the ability to face these uncertainties and also to act by taking risks:

I already knew that [Rodgers] was a special guy, very smart, in great shape, from running every day and probably a risk taker, but this was nuts [diving in a dangerous place in Hawaii]. What if the timing was wrong and he gets sucked into the tube? How will I get help, it is a 15-minute walk over lava. But he did it. And then he jumped it. He did it twice! This event defines Rodgers. He is self-assured, even egotistical, but able to back up his decisions with actions and willing to take risks even if the parameters are not totally known. Shortly after the lava leaping escapade, he quit AMD and started Cypress Semiconductors. [Page 252]

While he was still at AMD, [Rodgers] got a call from a venture capitalist who was doing reference checks on an executive and inventor while at Fairchild and who also trying to raise money to start a new business. This got Rodgers thinking: “If this guy can raise money and start a new business, why can’t I do it?” And he began exploring the possibility of doing just that. [Page 253]

This reminds one of my favorite quotes ever, from Tom Perkins the famous P in KPCB (Kleiner, Perkins, Caufield and Byers): The difference is in psychology: everybody in Silicon Valley knows somebody that is doing very well in high-tech small companies, start-ups; so they say to themselves “I am smarter than Joe. If he could make millions, I can make a billion”. So they do and they think they will succeed and by thinking they can succeed, they have a good shot at succeeding. That psychology does not exist so much elsewhere.

The Microchip revolution (part II) : the very early days

If you missed Part I, it’s here. All the culture of Silicon Valley was born in these early years. Here are a few examples.

In the early days of the semiconductor, it was mainly about high-quality research: With an absentee boss, Sherman Fairchild, on the East Coast, the group could focus mainly on doing pure research, with no boss to bug them. Their main direction came from intense competition between each other. No VC or corporation would finance anything like this now! [Page 14] The authors are right. Only Google maybe is doing it with or without VC or boss approval and peer pressure is similar.

They finally make and ship their first product in 1958, 100 transistors to IBM. [Page 17]

Jack Kilby was awarded the Nobel prize in physics in 2000 for the invention of the integrated circuit. Unfortunately Bob Noyce had died 10 years earlier and Jean Hoerni passed away 3 years earlier. The Nobel prize is never awarded posthumously. The scientific community informally agreed that both Kilby and Noyce had invented the chip and that they both deserved credit. [Page 21]

Chapter 2 is about a non-startup, Hughes Research Labs, based in Los Angeles.

We did not have stock options; few of us even knew what they were. [Page 48]

Having dynamic leaders who gave free rein to ambitious young engineers and scientists meant that the engineers and researchers were stimulated by competition among themselves rather than by management layers above, which helped create an explosion of papers and patents. However, in both cases [at Fairchild and Hughes RL], the transfer of technologies from R&D to production was not easy. Although they were distinctly different organizations, both were very large corporate structures. But in the case of HRL, having R&D and production in the same physical location meant that discussions between the two groups were quite frequent.

Another difficulty was the lack of stock option program at HRL. This definitely caused significant personal turnover, especially among the non-attached young scientists who were hearing about the new utopic world, and its lucrative stock option packages, up in Silicon Valley. [Page 67]

Chapter 3: Intersil, a lost opportunity.

Another genealogy of Silicon Valley and extracted, the impact of Jean Hoerni.

Intersil was founded by Jean Hoerni, one of the eight traitors. The early days are best described as a mix of genius and chaos. The two most versatile personalities were Jean Hoerni and Don Rodgers, the VP Sales and also ex-Fairchild. Hoerni with 2 PhDs in physics was a shy genius quite the introvert but given to unpredictable mood swings. Rodgers was an extrovert. He came from the rough and tumble, hard-drinking, hard-living Fairchild sales team of the 1960s. One of the early frustrations was the ineffectiveness of the marketing department. [Page 71]

Hoerni’s contentious and rebellious personality often appealed to the young managers and engineers who were also looking for the next opportunity and also rejected conformism and authority, in part to the traumatism of the Vietnam war.

When I [Luc Bauer] started working with Hoerni, he strongly advised me not to be blindly loyal to any company, but only to my own ambition and goals. He said that if your employer doesn’t help you reach them, then you better change companies or start your own because life is too short.
[Page 74]

But Bauer talks about a missed opportunity and the reason follows: just have a look at the revenue growth of Intersil (founded in 67, IPO 72) and Intel (founded in 68, IPO 71):

Joe Rizzi, one of Intersil founders summarized his seven years at Intersil with two words: Lost opportunity. He said that all, or most of the seven product categories could have become sizeable businesses on their own, given enough care and focus to nurture their growth.
At the time, uncertainty in the market pushed to diversity of products. Intel’s narrow product focus was a risky gamble.
[Page 102]. Intersil had $572M in sales in 2014 and was acquired by Renesas in 2017. Intel is now a $71.9B business…

The Microchip Revolution by Bauer and Wilder (part I)

I felt a but of nostalgia when I received the following email : “The idea of doing a book on semiconductor startup had been teasing me for a while, I finally found a longtime buddy who has been okay with doing this book over the past 2 years. We were greatly assisted in this mission by the Computer History Museum (CHM) in Mountain View, CA. The book focuses on the period from the late 1950s to the late 1990s, about the development history of MOS and CMOS industrial processes mainly but not only from the point of view of managers, but also workers in fab and fab managers that we were at the time. We describe the development of 9 companies that we knew well and that had developed original technologies: Fairchild, Hughes, Intersil, Eurosil, Intel, AMD, IDT, Cypress, and Micron. The title is The Microchip Revolution – A Brief History.” [1]

I met Luc Bauer in the early 2000s when investing in a startup he was a business angel in and a mentor. I remember how he lectured me saying that Kleiner Perkins was much more professional than we were! Luc is a gentleman which does not mean he cannot be tough when he is frustrated; when people have been working hard in Silicon valley like he did, they can be really tough! But we stayed in touch and I was so happy to begin reading his book a few days ago.

SiliconValleyGenealogy-All

This is a poster about the Silicon Valley Genealogy of semiconductor startups from the mid 50s to the mid 80s. This is what Luc is writing about through 9 companies which I am pretty sure are on this poster. By the way, Luc is there too.

His book begins with Fairchild and the Traitorous Eight and it makes sense as it is at the beginning of the genealogy. By the way the book is dedicated to one of the eight traitors, Jean Hoerni, A Swiss national and one of the rare people I have heard about with 2 PhDs. Luc has the same double culture and double education (BS, EPFL Lausanne and MS, PhD Caltech)

So here are a few excerpts: “A good part of our motivation [for writing the book] was to relive the intensity in our lives when we started in this industry: the endless and stressful hours of looking for yield crash factors, the great excitement and shouts of joy when you see a brand new integrated circuit product coming alive and functioning perfectly when the “hot out of the furnace” processed wafer is put for the first time on the electrical test prober. Another great motivator for us was to propagate an important story to younger generations, that working in high technology fields is hard and exhausting, but also a source of joy and pride as it is easy to see the impact of your hard work on the company you work for and possibly on the workd you live in.”

Let me put this again below, in bold this time:

Another great motivator for us was to propagate an important story to younger generations, that working in high technology fields is hard and exhausting, but also a source of joy and pride as it is easy to see the impact of your hard work on the company you work for and possibly on the workd you live in.

More to come I am sure!

[1] The real email was in French: “L’idée de faire un livre sur le démarrage des semi-conducteurs me taquinait depuis un moment, j’ai finalement trouvé un copain de longue date qui a été d’accord de faire ce livre avec mois ces 2 dernières années. On été beaucoup aidé dans cette mission par le Computer History Museum (CHM) de Mountain View, CA. Le livre se concentre sur la période entre la fin des années 50 jusqu’à la fin des années 90, sur l’histoire de développement des processus industriels MOS et CMOS principalement mais pas seulement du point de vue des chefs, mais aussi des travailleurs de fab et managers de fab que nous étions à ce moment. On décrit le développement de 9 compagnies que nous connaissions bien et qui avaient développé des technologies originales: Fairchild, Hughes, Intersil, Eurosil, Intel, AMD, IDT, Cypress, et Micron. Le titre est The Microchip Revolution – A Brief History.”

Semiconductor start-ups. Is it the end?

I was lucky to be invited as a panelist at the Global Semiconductor Conference in Geneva on May 8-9. The round-table topic was “how to create more successful start-ups”. But before mentioning that discussion, I’d like to mention the previous panel, which gathered Stan Boland, former CEO and co-founder of Icera Inc, Dennis Segers, CEO of Tabula and Remy de Tonnac, Chief Executive Officer, INSIDE Secure. Stan has sold Icera to nVidia for $367M after raising $250M (a nice but small 1.3x return). Dennis has raised about $200M for Tabula and apologized for preventing start-ups to get that money, whereas Remy just took INSIDE Secure public on the Paris stock exchange, raising €70M after the company raised more than €100M in venture money since its inception.

I was very impressed by INSIDE Secure long history (it was founded in 1994), including unfortunately washout rounds. What was great is de Tonnac’s message stating that start-ups can only survive if they keep their entrepreneurial spirit and innovation DNA. Here is my usual cap. table format for the company. [The history, the list of investors and number of financial rounds are so long that the numbers might be approximation only…]


click on picture to enlarge

This shows once again that it is possible to try and succeed in Europe, but it seems to take much more time than in the USA. Now back to my panel. The motivation for the topic is the smaller and smaller number of funded semicon start-ups as the next figure shows.


click on picture to enlarge

And apparently, the main reason for this “crisis” comes from the huge amount of money these start-ups needs to reach profitability.

click on picture to enlarge

Well, if it was just about the amount of financing needed, biotech would be dead too, and my recent post Biotech IPOs, not so different shows it is not true. There might be at least two other reasons which explain the difference:
– you cannot go public without any revenue as it is the case with biotech, and I am not sure why (is it because the life cycle of semicon products is much shorter?) and
– the financial ratios of semicon companies are not great (Intel, the market leader is worth 2.5x its sales and 10x its profits).
But I am not fully convinced by the argument.

In fact I had another argument which might be simply said a lack of creativity combined with a culture of collaboration which has been lost. Indeed, the day before, another panelist said “why the heck would I share it, if I had the killer app”. Well, one might not share a killer app, but in Silicon Valley, there has been a lot of sharing:

Even today, people at LinkedIn and Facebook help each other even if they compete. I am less sure this happens at Google or Apple though! And here is what the NPR Radio “Morning Edition” had to say about the Silicon Valley ingredients. I strongly believe and agree with de Tonnac that we need more Entrepreneurial Spirit and Innovation DNA.

Success is Management of Failure

“Of course, business, just as life, is never a smooth curve. Failure can come as quickly, and more unexpectedly, as success. But true success is management of failure. Every time you hit a bad patch you must be able turn your fortunes around. That’s why it’s important to be always prepared for failure and build strong teams. To be a successful entrepreneur, venture capitalist or philanthropist, you must bring together people who know there will be problems, love to solve problems, and can work well as a team.” … “It reminds me not to be too proud. I celebrate failure — it can temper your character and pave the way for great achievement.” Kamran Elahian.

Kamran Elahian is a famous Silicon Valley entrepreneur. He was the founder of Cirrus Logic which is famous enough to be in the Silicon Valley Genealogy poster. The extract below lists the founders of the company, you can not read their names but they were 5 and here what the poster says: Suhal Patil (Patil Systems), Michael Hackworth (Signetics), Bill Knapp (General Instruments), M. Kei (Intel), H. Ravindra (Patil Systems) and Elahian himself (CAE Systems). Strangely, Elahian has a different list on his website — Suhas Patil, H. Ravindra, Bill Knapp, Mark Singer.

Nesheim in his book High Tech Start Up also mentions Cirrus as a success story and gives the cap. table at IPO. It is indeed his model I follow for my own cap. tables.

Then Elahian founded Centillium which unfortunately did not have the same end though its IPO was a great success. In 2008, the company was acquired for about $42M. So failure is followed by success and by failure again. Elahian also gives Centillium founders on his site: Shahin Hedayat, Faraj Aalaie, Babu Mandeva, Tony O’Toole.

In the same area of chips, semiconductor for telecommunications, there is a similar story: Atheros has just annouced it would be acquired by Qualcomm for about $3.1B. Atheros is a company I had studied in my book because its two founders are two Stanford professors (Theresa Meng and John Hennessy, currently Stanford president) and its CEO is Craig Barratt whom I had as a teaching assistant when I was studying in California. Who says scientists/engineers cannot be great business people?!!

But the (possible) interest of all this is that you can compare three stories, more than 20 years apart and you cann see that there are tons of similarities and the web2.0 start-ups I covered recently are not so different.