Related by context. Frequent words. (Click for all words.) 57 Charles Babbage 54 ZX Spectrum 50 ENIAC 50 Alan Turing 50 Engelbart 49 vacuum tubes 48 computer 47 VisiCalc 47 Pentium processor 47 Isambard Kingdom Brunel 46 John Logie Baird 45 FORTRAN 45 microcomputers 45 floppy disc 45 Xerox PARC 44 Smartboard 44 MS DOS 44 ZX# [003] 44 microcomputer 43 Stephen Wolfram 43 Jodrell Bank 43 ARPANET 43 supercomputer 43 Computers 43 Macintosh 43 Dreadnought 43 floppy disk 43 IBM supercomputer 42 von Neumann 42 minicomputers 42 floppies 42 interplanetary spacecraft 42 computers 42 vacuum tube 41 BlueGene L 41 SGI Altix ICE 41 Charles Rennie Mackintosh 41 Duke Nukem 3D 41 synthesizer 41 Xerox Palo Alto 41 minicomputer 41 BOINC 41 Saturn V 41 Supercomputers 40 Y2K bug 40 SETI @ home 40 supercomputers 40 floppy disks 40 NERSC 40 Spacelab 40 RAMAC 40 prototype 40 Robot Wars 40 petascale 40 camera obscura 40 Ashmolean 40 Braben 40 typewriters 40 Viglen 40 Intellivision 40 PS4 40 stereoscope 40 HMIs 40 Physical Laboratory 40 Babbage 40 Dell Dimension 40 digitalised 39 Computing 39 Plextek 39 Spintronics 39 Muybridge 39 SDSC 39 tokamak 39 Wolfenstein 3D 39 Computer 39 Supercomputer 39 Hackintosh 39 iMac 39 AutoCad 39 Moog synthesizer 39 doohickey 39 Enigma machine 39 exascale 39 computational 39 Colossus 39 cassette deck 39 breadboard 39 Information Retrieval 39 Daleks 39 Viterbi 38 Large Hadron Collider LHC 38 multiprocessor 38 Debugging 38 CDROM 38 Gameboy 38 Mindstorms 38 HG Wells 38 machine 38 typewriter 38 Arpanet 38 computing