Related by context. Frequent words. (Click for all words.) 55 ENIAC 53 vacuum tubes 53 minicomputer 52 ARPANET 52 Xerox PARC 51 vacuum tube 51 Xerox Palo Alto 49 microcomputer 49 VisiCalc 49 BlueGene L 49 Pentium processor 48 Arpanet 47 computer 47 minicomputers 47 typewriters 47 Dongarra 46 Philco 46 mainframe computers 45 ZX Spectrum 45 FORTRAN 45 MS DOS 45 typesetter 45 Engelbart 44 microcomputers 44 synthesizer 44 typewriter 44 magneto 44 programmable logic controller 43 numerically controlled 43 Y2K bug 43 Jack Kilby 43 computers 43 SGML 43 PalmPilot 43 floppy disc 43 PowerPC processors 42 supercomputer 42 Intellivision 42 manual typewriters 42 LabView 42 tabulators 42 von Neumann 42 PowerPC chips 42 Bell Labs 42 Tandem Computers 42 Moog synthesizer 42 microprocessor 41 Springfield Armory 41 Skunk Works 41 IBM supercomputer 41 floppy disks 41 sequencers 41 splicer 41 Grumman 41 Turing Award 41 automata 41 MITRE Corporation 41 machine 41 mainframes 41 RISC processors 41 Compaq laptop 41 CNC machines 40 Microprocessors 40 SETI @ home 40 laserdisc 40 HMIs 40 iVotronic 40 graphics subsystem 40 machines 40 PowerPC processor 40 microprocessors 40 supercomputers 40 TCP IP protocol 40 Cryptographic 40 Typewriter 40 cassette recorder 40 Y2K 40 Smartboard 40 Enigma machine 39 Perkin Elmer 39 Antikythera Mechanism 39 programmable logic controllers 39 Fortran 39 Pentium 39 AutoCad 39 binary code 39 cryptology 39 MITRE 39 Pentium processors 39 Stark Draper 39 Doug Engelbart 39 videocassette recorder 39 Artificial Intelligence Laboratory 39 Max Headroom 39 Terra Soft 39 Computer 39 phonographs 39 computerized 39 eSlate 39 memristors 39 Power7