The First Computer Case19391940Gottfried UngerboeckHe worked on signalprocessing andswitching systems. Heinvented trellis codedmodulation.1943James Goodnightwas the CEO of SASa software company.
1945 1950 1955Lee Felsentein oneof the originalfounders of theHomebrewComputer Club.Also, he isPennywhistleModern.Conrad Zusedeveloped the Z1,Z3,and Z4 and the firstprogrammable(modern) computer.Also, the first tocreate a commercialcomputer.Sandra Lerner co-founder of CiscoSystems.
Attack Of The Computers1960 1965 19702,000 computers arein use in the UnitedStates.Steven SinofskyPresident ofMicrosoft .Responsible for thedevelopment andmarketing ofInternet Explorer,Outlook, andSkydrive.ProgrammersDennis Ritchie andKenneth Thompsonat Bell Labscomplete the UNIXoperating system ona spare DECminicomputer.
New Development1975 1980 1985Hard disks are anessential part of thecomputerrevolution, allowingfast, random accessto large amounts ofdataThe Amiga 1000 isreleased.The January editionof PopularElectronicsfeatured the Altair8800 computer kit,based on Intel´s8080microprocessor, onits cover
1990s and 2000s1990 19952000Microsoft shippedWindows 3.0 onMay 22. Compatiblewith DOS programs,the first successfulversion of Windowsfinally offered goodenoughperformance tosatisfy PC users.IBM introducesthe butterflykeyboard.Computerscontinue to workand the worlddoesnt come to anend on January 1,2000 as somefeared mighthappen because ofthe year 2000 bug.
New empowerment20052010 2013Google Maps islaunchedFebruary 8, 2005.Google Buzz isreleased February 9,2010.Yahoo! announces itwill purchase Tumblrfor 1.1Billion May20th, 2013. Microsoftintroduces the XboxOne on May 21, 2013,a new gamingconsole to replacethe Xbox 260