Part III – Hardware
From vacuum tubes to the transistor (1947), the integrated circuit and the microprocessor (1971), and the engineers behind them, from Shockley and Noyce to Faggin, Lynn Conway and Sophie Wilson. The eras run from IBM mainframes and DEC minicomputers through the Altair, the IBM PC and the home computer boom to GPUs, ARM and the chip foundries of today.
People & Breakthroughs
- Gustav Tauschek: The Forgotten Inventor — the Viennese autodidact who invented drum memory (1932) and early OCR, and sold 169 patents to IBM
- Helmut Hölzer — the glider pilot whose 1935 integrator became the V-2’s Mischgerät, the first computer to fly, and the first fully electronic analog computer; later NASA Marshall’s computation chief
- The Transistor — Shockley, Bardeen, and Brattain at Bell Labs, December 16, 1947
- Bell Labs: The Idea Factory — transistor, Unix, C, information theory, and the laser from one monopoly’s research division
- Jack Kilby and the Integrated Circuit — a summer alone in a lab; a Nobel Prize 42 years later
- William Shockley — the junction transistor, the Nobel Prize, the company that put silicon in Silicon Valley and shipped nothing, and the eugenics campaign that ended his reputation
- Robert Noyce and Fairchild Semiconductor — the planar process and the organizational DNA of Silicon Valley
- Jean Hoerni and the Planar Process — the December 1957 notebook entry that left the oxide on, the 2N1613, Intersil, and schools in the Karakoram
- Fujio Masuoka and Flash Memory — NOR in 1984, NAND developed “under the desk” in 1987, a $20,000 camera, a few-hundred-dollar bonus, and a settled lawsuit
- Bob Widlar and Analog Integrated Circuits — the µA709, the bandgap reference, a sheep on the company lawn, and Silicon Valley’s wildest genius
- Gordon Moore and Moore’s Law — the observation that became a self-fulfilling prophecy
- Andy Grove and Intel — refugee, Intel CEO, and the man who bet everything on microprocessors
- Federico Faggin and the Microprocessor — the 4004 designer who put the world’s first microprocessor on silicon in 12 months
- Ross Freeman and the FPGA — the chip that wastes transistors on purpose: Xilinx, the XC2064 of 1985, and a patent granted four weeks before his death
- Gene Amdahl and the System/360 — Amdahl’s Law and the plug-compatible mainframe competitor
- Fred Brooks and the Mythical Man-Month — OS/360, the first great software disaster, and why adding people makes it worse
- Seymour Cray and Supercomputing — the fastest computer in the world, six times, almost alone
- Danny Hillis and the Connection Machine — 65,536 processors in a cube of blinking lights, Feynman on the router, and massive parallelism a few decades early
- Gordon Bell: Architect of the Minicomputer — the UART, PDP-4 and PDP-6, the VAX strategy written in Tahiti, NSF’s network plan, the Bell Prize, MyLifeBits, and the Computer Museum
- Bob Metcalfe and Ethernet — the network standard still connecting every wired device
- Butler Lampson and Xerox PARC — the most prolific inventor at PARC: the Alto, laser printing, and a 1992 Turing Award
- Chuck Thacker and the Alto — the engineer who built the Alto (1 March 1973), co-invented Ethernet, designed DEC’s Firefly and Microsoft’s tablet prototype, founded three labs’ hardware and never took a graduate degree
- Chester Carlson — invented xerography alone in a rented room in Astoria (October 22, 1938), was turned down by more than twenty companies, and lived to see Haloid’s Xerox 914 (1959) and to give most of his $200 million away
- Gary Starkweather — invented the laser printer at Xerox against his managers’ orders, escaped to PARC to build it, and later ColorSync at Apple
- Joseph Jacobson — the MIT physicist behind E Ink: microencapsulated electrophoretic ink (1996 patent, 1998 Nature cover), the $100 million “radio paper” detour, Sony’s Librié and the Kindle, and the $450 million sale to its Taiwanese maker
- Lynn Conway and VLSI — the Mead–Conway revolution that made chip design teachable, built in a second career after IBM fired her for transitioning
- Bob Yannes and the SID Chip — a synthesizer on a chip in five months, the filter he ran out of time for, the Commodore 64 composers, and Ensoniq
- Hardware Description Languages — Verilog over Christmas 1983, VHDL from the Pentagon, and logic synthesis turning text into gates
- Sophie Wilson and ARM — designed the ARM instruction set at Acorn in 1985 with a team of three
- David May — architect of the Inmos transputer and designer of occam, formal proof on the T800’s floating-point unit in 1987, and XMOS, the transputer argument at microcontroller scale
- John Cocke and the IBM 801 — the first RISC, built at Yorktown from 1975 after a telephone switch was cancelled, kept secret for seven years, and sold badly as the RT PC
- Hennessy and Patterson: The Quantitative Approach — Berkeley RISC and Stanford MIPS, the textbook that made architecture measurable, RAID, RISC-V, and the company that switched to its rival’s instruction set
- William Kahan and IEEE 754 — the 8087 arithmetic that became the floating-point standard, the gradual-underflow fight with DEC, Kahan summation, and the extended precision the world discarded
- Evelyn Berezin — a 1960s airline reservation system, the first standalone word processor, and a woman running the computer company that built it
- Lee Felsenstein — Free Speech Movement arrestee, the Community Memory terminal in a Berkeley record shop (1973), Homebrew’s yardstick-wielding moderator, and designer of the Sol-20 and Osborne 1
- Morris Chang and TSMC — invented the pure-play foundry model; made fabless chip design possible
- AMD and the x86 Underdog — the second source that twice out-bet Intel: the 64-bit coup and Lisa Su’s Zen turnaround
Technologies & Eras
- Analog Computers — Bush’s differential analyzer, Hölzer’s electronic computer that guided the V-2, the 1950s simulation era, and the analog-AI-chip revival
- From Vacuum Tubes to Transistors — shrinking the machine
- The Integrated Circuit Revolution — scaling complexity
- Semiconductor Fabrication — zone refining, diffusion, a furnace fire that gave oxide masking, photolithography, planar and epitaxy, Dennard scaling and its end
- The Microprocessor Revolution — the chip that put a computer on every desk
- The Pocket Calculator — the HP-35 kills the slide rule (1972), TI kills the price, and the calculator war that made the microprocessor
- Whirlwind, SAGE, and Core Memory — MIT’s real-time computer, the invention of core memory, and the air defense system that cost more than the Manhattan Project and was obsolete at birth
- The IBM Mainframe Era — System/360, the BUNCH, and how IBM’s monopoly created the software industry
- DEC and the Minicomputer Era — PDP-8, PDP-11, VAX, and the company that bridged mainframe to PC
- The Xerox PARC Revolution — the lab that invented the future and failed to claim it
- The First Personal Computers — Simon, the Amateur Computer Society, Kenbak-1, Datapoint 2200, Micral N, MCM/70, Mark-8, and Germany’s MCS-40 before the Altair
- The Altair 8800 — the 1975 kit that caused Gates and Allen to write BASIC
- The IBM PC — the open-architecture decision that handed software to Microsoft
- The Atari ST — a 16-bit desktop designed in five months; built-in MIDI made it the studio computer that birthed Cubase and Logic
- The Personal Computing Explosion — Apple, IBM, and the PC era
- How We Use Computers — from the batch counter to the prompt: users per machine, turnaround, place of use and cost per hour across seven phases, and Weiser’s calm technology as the forecast that came true backwards
- The Teletype ASR-33 — the $700 teleprinter of time-sharing, BASIC and early Unix; source of tty, CR LF and the @ in email
- The Home Computer Boom — the 1977 trinity, the television as display, cassettes and type-in listings, and the 1983 price war that drove Texas Instruments out
- The Macintosh — the Lisa’s $9,995 failure, the 128 KB ceiling of 1984, the LaserWriter rescue, and three processor transitions
- The Portable Computer — luggables, the GRiD clamshell, the journalists’ Model 100, the Toshiba T1100, the PowerBook layout, and the netbook dead end
- The Commodity PC — Compaq’s price war, Dell’s direct model, Gateway’s cow boxes, Intel Inside, the $399 PC, and where the margin went
- The Semiconductor Race — the global race for chip dominance
- The ARM Architecture — the Cambridge barn where the world’s most-deployed processor was designed on a shoestring
- The GPU Revolution — from graphics acceleration to AI infrastructure
- The Supercomputer Era — Cray, vectors, and the limits of the possible
- RISC vs. CISC — Patterson’s 1980 hypothesis, the workstation era, and ARM’s mobile dominance
- The Storage Revolution — magnetic tape to NVMe, each generation redefining software architecture
- The Networking Hardware Story — packet switching, BGP, and the physical infrastructure of the internet
- The Virtualization Revolution — VMware, Xen, EC2, and Docker
- The Container Revolution — Docker, Kubernetes, and the CNCF ecosystem
- The Open Hardware Movement — Arduino, Raspberry Pi, RepRap, and RISC-V
- The Embedded Systems Story — real-time software from the Apollo Guidance Computer to Mars rovers
- From Carburetor to Code: The Computer in the Car — Electrojector’s failure, Bosch D-Jetronic (1967), CAN bus, 100+ ECUs, and the software-defined vehicle
- The History of Displays — CRT to OLED, and how display technology defined what software was possible
- The History of Printing — line printers, daisy wheels, the Epson MX-80, the accidental invention of the inkjet, and the cartridge that took Lexmark to the Supreme Court twice
- USB: The Port for Almost Everything — Ajay Bhatt, the iMac rescue, FireWire’s royalty mistake, and the connector the EU wrote into law
- The Memristor — Chua’s missing fourth element of 1971, HP’s 2008 titanium-dioxide claim, The Machine, and the argument over whether it exists