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Z4 Invented
Retro Pingdom (There is no specific date that I could find) The machine was designed by the German engineer Konrad Zuse. The Z4 used about 4,000 watts of power and ran at approximately 40 Hz. -
ENIAC Invented
WikipediaThe ENIAC was the first digital computer and cost almost $500,000. The machine was the size of a smal gym and contained over 17,000 vacuum tubes. -
Whirlwind Invented
Retro PIngdom The Whirlwind was the first computer to use video displays for outputs. The first version had 512 byte of main memory and could do 20,000 instructions per second. -
Pegasus Invented
href='http://royal.pingdom.com/2009/12/11/retro-delight-gallery-of-early-computers-1940s-1960s/' >Royal Pingdom</a> (Not sure of the exact date) The British computer Ferranti Pegasus was designed and built to be cheap. A Pegasus 2 from 1959 is still working at the Science Museum in London adn is the world’s oldest working digital computer. -
AKAT-1 Invented
Royal Pingdom (Not sure of the exact date) The Polish AKAT-1 was the world’s first transistor-based differential analyzer. It was designed specifically to solve systems of differential equations and was never mass produced due to the country’s policies at that time. -
DEC PDP-1
Computer History I didnt the exact date when it was invented. The first DEC PDP-1 was sold for $120,000. It included no air condition and only required only one operator. -
Xerox Alto
Computer History Not sure of the exact date. The Alto was the very first computer with a built-in mouse for an input. The Alto stored several files in windows, offered menus and icons, and could link to a local area network. -
Ethernet
dcsI am not sure of the exact date. !n 1976, Xerox built a 2.94 Mbps network to connect over 100 personal workstations on a 1 km cable. The network was called the Ethernet which is a single coaxial cable used to connect the machines. -
Osborne I
Computer History Not sure of the exact date. Adam Osborne completed the Osborne I which weighed 24 pounds and cost $1,795. The price was very reasonable because there is a software in the machine worth about $1,500. -
Microsoft
Tech History I am not sure of the exact date. Microsoft 95 was first released in August. On the release, over 1 million copies were sold in only four days. -
Cable
Compnet Working I am not sure of the exact date. High-speed home networking struggled in 1997 and 1998. Cable modem was the first opiton availabe to msot people, but only a few 100,000 subscribed to Internet cable in that first year. -
DSL
Compnet NetworkingI am not sure of the exact date. In 1999, the DSL cam in, The DSL availability remained limited at the beginning. -
Pocket PC 2000
Computer Hope The first real iteration of Windows Mobile was called the Pocket PC. It was released on April 19, 2000. -
Mainstream Usage
Comonet WorkingI am not sure of the exact date. In 2001, the home broadband entered the mainstream usage and begin growing way faster than the Internet dial-up services. The networking industry continues to upgrade broadband because in the they are searching for new and exciting Internet applications. -
Windows Mobile
Computer Hope The Windows Mobile 2003 was realeased on June 23, 2003. It was produced by the Windows Phone operating system and apps running on Windows Mobile weren't working with Windows Phone.
