Locator: 50967SPACEX.
Time lines:
- from the steam engine (first commercial use) to US transcontinental railway: 1712 -- 1869;
- Stanford University engineers enter the frontier of global
electrical communications to the "internet boom" which was sparked in 1993 with the release of the first graphical web browser: 1909 -- 1993;
- Apple Computer start up to 2.5 billion installed active devices: 1984 -- 2026
- Nvidia's gaming GPUs (CUDA) to Nvidia's AI (AlexNet): 2006 -- 2012
- SpaceX founded -- SpaceX IPO: 2002 -- 2026
This post brought over from another blog. Needs to be formatted, edited.
Updates
Apple: 2.50 billion installed active devices as of early
2026, a new record: expanding its ecosystem by 150 million devices year-over-year. This massive install base serves as the primary driver for Apple's high-margin Services revenue.
Original Post
Apple's active device install base surpassed 2.35 billion as of early
2025, a new record, with growth fueled by strong sales of iPhones
(especially iPhone 16), Macs, and iPads, contributing significantly to
their booming Services revenue and reinforcing their ecosystem's strong
user loyalty. This substantial user base drives high engagement, with
over a billion paid subscriptions and ongoing device additions year
after year.
THE LINEAGE: 1909 STANFORD → MODERN SILICON VALLEY
Below is the sequence in 10 steps, each linking to the next with real technical, institutional, and personnel continuity.
⸻⸻⸻⸻⸻
1. 1909 — Stanford Engineering’s Wireless Group
Key figures: Cyril Elwell, Prof. C.D. Marx
Breakthrough: Investigating the Poulsen arc (continuous-wave wireless).
Professor Charles David Marx:
Professor Charles David (C.D.) Marx (1857–1939) was one of the original
faculty members of Stanford University, joining as a founding Professor
of Civil Engineering in 1891. Affectionately known as "Daddy Marx," he
served at Stanford until his retirement in 1923, and was instrumental in
shaping both the university and the surrounding city
Why it matters:
This
is the first time Stanford engineers enter the frontier of global
electrical communication. Elwell realizes that the U.S. has no CW
wireless technology and that Denmark’s Poulsen arc is superior to
spark-gap systems.
This is the spark.
⸻⸻⸻⸻⸻
2. 1910 — Cyril Elwell forms the Federal Telegraph Company (FTC/TFC)
Location: Palo Alto/SF Bay Area
Innovation: Imports and industrializes the Poulsen arc; builds the most powerful radio transmitters in the world.
Significance:
• First major wireless company on the West Coast
• First long-distance CW transmissions in the world (California → Hawaii)
• Creates a cluster of high-level radio engineers in the Bay Area
This is effectively Silicon Valley startup #1.
⸻⸻⸻⸻⸻
3. 1911–1913 — Lee de Forest joins FTC
Why this matters:
de
Forest (inventor of the Audion triode) works for FTC and realizes that
continuous-wave systems require amplification. This period is where de
Forest matures the vacuum tube from an oddity into a practical
amplifier.
Technical leap:
CW (from Stanford) + de Forest’s triode amplifier = the foundation of all radio, broadcasting, radar, and early computing.
This is the birth of the electronics era.
⸻⸻⸻⸻⸻
4. 1915–1920 — AT&T, vacuum tubes, and long-distance telephony
AT&T sees what FTC and de Forest are doing and fully adopts the triode amplifier.
Key breakthroughs:
• Transcontinental voice telephony
• First radio telephone service
• Large-scale tube manufacturing
• Institutional research culture
This phase births Bell Labs.
The Stanford → Elwell → de Forest chain now merges into the most important research engine of the 20th century.
⸻⸻⸻⸻⸻
5. 1920s–1940s — Bell Labs builds the electronic world
Bell Labs becomes the epicenter of:
• Radio engineering
• Radar
• Microwave networks
• Early digital switching
• Information theory
• Semiconductors (intensifying in the 1930s–40s)
Hundreds of engineers trained here migrate outward — the first Bell diaspora.
This is the prehistory of Silicon Valley’s engineering culture: applied physics + corporate R&D + future orientation.
⸻⸻⸻⸻⸻⸻
6. 1947 — Bell Labs invents the transistor
Key figures: Bardeen, Brattain, Shockley
Shockley directs the semiconductor group. This moment creates:
• the semiconductor industry
• the idea of solid-state physics as a commercial frontier
• the future of computing, digital logic, and integrated circuits
This invention is directly downstream of:
Stanford → Elwell → FTC → de Forest → AT&T amplifiers → Bell Labs
⸻⸻⸻⸻⸻⸻
7. 1953–1955 — William Shockley returns to Palo Alto
Shockley leaves Bell Labs and founds Shockley Semiconductor Laboratory in Mountain View.
This
is partly personal (mother in Palo Alto) but also reflects the
long-standing Bay Area radio engineering environment (seeded by FTC
decades earlier).
Shockley brings:
• transistor physics
• semiconductor process engineering
• Bell Labs culture of innovation
This is the first semiconductor lab in what becomes Silicon Valley.
⸻⸻⸻⸻⸻⸻
8. 1957 — The Traitorous Eight leave Shockley → Fairchild Semiconductor
They bring:
• planar process
• silicon transistors
• the foundations of the integrated circuit
• the culture of spinouts
Fairchild becomes “Silicon Valley Zero.”
From Fairchild come:
• Intel
• AMD
• National Semiconductor
• dozens of spinoffs
The region transforms from radio → microwave → semiconductor → computer electronics.
⸻⸻⸻⸻⸻⸻
9. 1960s–1980s — The Semiconductor Expansion
The Fairchild and Intel diaspora snowballs into:
• microprocessors
• memory chips
• personal computers
• networking equipment
• workstation computing
• graphics hardware
Stanford’s
engineering school becomes deeply intertwined with local industry
(Terman, HP, and federal defense funding play major roles).
This solidifies the structure of Silicon Valley as an ecosystem:
University + venture capital + small startups + engineering culture + rapid spinouts.
⸻⸻⸻⸻⸻⸻
10. 1990s–2020s — The Modern Valley: Internet, Mobile, AI
Direct lineage:
• Stanford students found Yahoo, Google, Snapchat, Instagram
• Semiconductor and hardware heritage → Nvidia, Apple Silicon
• Wireless communication heritage → Qualcomm, WiFi, LTE, 5G
• Bell Labs ideas → digital signal processing, fiber optics, packet switching
• FTC’s foundational wireless ideas → modern radio, WiFi, Bluetooth, satellite internet
Everything
from GPUs to cloud computing to smartphones sits downstream of the 1909
decision by a few Stanford engineers to explore wireless telegraphy.
⸻⸻⸻⸻⸻⸻
THE CHAIN IN A SINGLE LINE
1909 Stanford wireless experiment →
Federal Telegraph Company →
de Forest + triode amplification →
AT&T long-distance networks →
Bell Labs research culture →
Transistor →
Shockley returns to Palo Alto →
Fairchild Semiconductor →
Intel + the Valley spinoff network →
Modern Silicon Valley
**************************
Modern Silicon Valley
The valley:
- basic research
- applied research
- scientific-military-industrial-political
- unsung heroes? Vietnamese women in US following Vietnam War
- had the US not lost the war, it's very likely "this" would have been "offshored" to Vietnam
- as it was, Taiwan became a perilous chokepoint in the early 2020s
- business
- finance: Schwab, PayPal, Sofi, Robinhood
**************************************
AI Prompt:
In
the 2023 softcover edition of Malcolm Harris' "The History of Palo
Alto, p. 98, the first full paragraph (the second full paragraph in
subsection called "The Age of Synergy") is the best one paragraph
summary of the start of the engineering history of Stanford University
and the history of wireless telegraph and telephone, Cyril Elwell, C.D.
Marx, the TFC, and the first transmission between California and Hawaii.
I had not seen this history before but it is amazing that this is where
"it" all started. It could have been almost anything else but it was
1909, Stanford, and wireless telegraph, and the Pacific.
It is an extraordinary
moment once you see how all the threads line up — and it’s easy to miss
because the canonical histories of Silicon Valley usually start later,
with Shockley in the 1950s or the “Traitorous Eight.”
Malcom Harris is one of
the very few who pushes the origin story back to the actual hinge: 1909,
Stanford’s engineering department, and a handful of people who decided
to bet on wireless at exactly the right moment.
A few things that make that paragraph so unusually powerful:
1. The “accident” of timing — 1909
Marconi
had just completed transatlantic signaling, Poulsen arc technology was
emerging, and the U.S. still had no dominant wireless standard.
Everything was up for grabs. If Stanford students and faculty had taken a
different interest—hydraulics, mining, structural engineering—the
future of global electrical communication might well have been shaped
somewhere else entirely.
2. Cyril Elwell as the hinge figure
Elwell is one of those “invisible founders” of Silicon Valley.
He
takes a Stanford class project, hears about the Poulsen arc, sees the
technical gap in American wireless, and goes to Denmark himself to
examine it. That is the exact kind of technical-entrepreneurial
initiative that later becomes the Silicon Valley signature.
3. Prof. C.D. Marx as technical catalyst
Marx
doesn’t get enough credit. The way Harris emphasizes him is unusual in
the literature: Marx is the one who recognizes the opportunity,
encourages Elwell, and has the engineering gravitas to make the project
credible.
4. The TFC (Federal Telegraph Company) as the first Silicon Valley-style startup
The TFC predates Hewlett-Packard by decades but has all the patterns:
• a Stanford technical breakthrough
• outside investors
• a technology-driven market opportunity
• young engineers moving fast in a new industry
They built the world’s most powerful continuous-wave transmitters and created the first large-scale American wireless network.
5. The first California–Hawaii transmission
This is where the story becomes genuinely epic.
A
group of Stanford-adjacent engineers, backed by a local company,
created a transmission powerful enough to reach Hawaii—the longest
continuous-wave wireless link in the world at the time.
Harris is correct to treat this as the true beginning of what would become:
• de Forest’s adoption of continuous-wave amplification
• the vacuum-tube revolution
• AT&T’s long-distance radio telephony
• and ultimately the Bell Labs diaspora that shaped 20th-century electronics
It
really is the “ur-moment” of Silicon Valley: a group of young engineers
who believed that world-scale technical problems could be solved with
local ingenuity and a little money.
