Related by context. Frequent words. (Click for all words.) 58 Nikola Tesla 48 vacuum tube 46 vacuum tubes 44 magneto 43 invented 43 gaslight 43 WiTricity 42 electrocute 41 Guglielmo Marconi 41 inventor 40 contraption 39 lightbulb 39 electromagnets 39 von Neumann 38 Richard Feynman 38 tinkerer 38 flux capacitor 38 catenary 38 mad scientist 38 electromagnet 38 electrical 37 phonograph 37 invention 37 automata 37 Edward Teller 37 contraptions 37 cloaking device 37 phonographs 37 Jonas Salk 36 jerry rigged 36 Enrico Fermi 36 thingie 36 Heisenberg 36 ENIAC 36 E = mc2 36 robot 36 physicist 36 Lite Brite 36 Antimatter 36 techno geek 36 bionics 35 Niels Bohr 35 toaster 35 soldering iron 35 solar powered 35 multimeter 35 Buckminster Fuller 35 Atomic Age 35 battery powered 35 epigram 35 electric 35 Electrified 35 nanomachines 35 theorist 35 Victrola 35 ethernet cable 35 light bulb 35 telegraph 35 theoretician 35 Wernher von Braun 35 recharger 35 miniaturized 35 Light Bulb 35 Feynman 34 Invented 34 thermodynamics 34 Einstein 34 luddite 34 Galileo Galilei 34 Thomas Alva Edison 34 mousetrap 34 monger 34 Philco 34 nanobots 34 zapper 34 cybernetics 34 invent 34 teleportation 34 geodesic dome 34 clockmaker 34 geniuses 34 miniature 33 Robot 33 World Columbian Exposition 33 photoelectric 33 newfangled 33 proto 33 lightning rods 33 experiment 33 theorems 33 Jack Kilby 33 galvanic 33 malfunctioning 33 Kaiser Wilhelm 33 cryptographer 33 levitation 33 volt 33 Rubik cube 33 Bunsen burner 33 inverter 33 thingies