1936 – The first electric generator went into full operation at Hoover Dam, about a month after President Roosevelt had dedicated the dam and tried to encourage people to call it the Boulder Dam.

1992 – Software deployment issues in CAD, the new ambulance dispatch system in London, caused 30-45 deaths. Poor training, a memory leak and no load testing contributed to the failure.

2004 – Apple debuted the iPod photo, capable of displaying digital photographs and album art on a built-in color screen.

2012 – Microsoft’s Windows 8 operating system went on sale, with its tile-based start screen.

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1955 – Tappan introduced the first microwave oven for home use. It sold for $1,295. Raytheon developed the Radarrange after engineer Percy LeBaron Spencer was working on an active radar set and accidentally melted a candy bar in his pocket.

1977 – VAX/VMS was born. At a shareholder meeting, DEC, the Digital Equipment Corporation, released VMS v1.0 the first version of what we later would call OpenVMS, along with the VAX 11/780 architecture which increased the PDP-11 address space.

2001 – Microsoft Windows XP hit retail shelves for the first time.

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1861 – The first Transcontinental Telegraph line across the United States was completed, ending the need for the Pony Express which had only been around for a year and a half. Pony unemployment skyrocketed.

1998 – NASA launched Deep Space 1, it’s mission to seek out an asteroid, specifically, asteroid 9969 Braille. When that mission ended up being only partially successful, it went after Comet Borrelly where it got some choice information.

2003 – The Concorde made its last commercial flight, a victim of air traffic reductions and rising maintenance costs. 100 passengers, including actress Joan Collins and model Christie Brinkley, made the flight from New York to London in the aircraft’s usual three and a half hours. Flights have been slower ever since.

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1906 – Alberto Santos-Dumont flew an airplane in the first heavier-than-air flight in Europe at Champs de Bagatelle, Paris, France. Some argue he should be credited with the first flight at all. But that’s a long controversy.

1995 – A federal judge for the first time authorized a wiretap of a computer network, leading to hacking charges against a young Argentinean for breaking into sensitive US government networks.

2001 – Apple announced their new music player, the iPod. Apple used PortalPlayer’s reference platform and hired Pixo to design and implement the user interface. The iPod became the first massively successful digital music player.

2012 – Apple announced the iPad Mini at 7.9 inches.

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1938 – Chester Carlson, tired of the exhaustive process of hand-copying or photographing patent paperwork, decided to make an easier way. On this date he produced the first electrophotographic image. Xerox would later make it automatic, popular, and make Carlson rich.

1968 – The US bounced back from tragedy with the first manned mission to space, Apollo 7, safely splashing down in the Atlantic Ocean after orbiting the Earth 163 times.

1975 – The Soviet unmanned space mission Venera 9 landed on Venus. Pics or it didn’t happen you say? Well Venera 9 was the first spacecraft to return an image from the surface of another planet.

1995 – Joost Shur posted QUAKETALK 95 to keep people up to date on the development of the forthcoming game Quake.

2009 – Microsoft released Windows 7. People liked it.

2013 – Apple announced the new iPad Air and iPad Mini with retina display. They also released OS X Mavericks for free.

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1879 – Thomas Edison finished up 14 months of testing with an incandescent electric light bulb that lasted 13½ hours. It improved on 50-year-old technology to make light bulbs safe and economical by using lower electricity, a carbon filament and an improved vacuum.

1949 – An Wang filed a patent for a magnetic ferrite core memory, that he called pulse transfer controlling devices. Two years later he formed Wang computers.

1983 – The seventeenth General Conference on Weights and Measures ruled the meter would be defined as the distance light travels in a vacuum in 1/299,792,458 of a second. This actually simplified it from the previous definition of 1,650,763.73 wavelengths of the orange-red emission line in the electromagnetic spectrum of the krypton-86 atom in a vacuum.

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1975 – Atari filed for a patent on the sit-down “cockpit” arcade cabinet, literally putting you inside the game. The game Hi-Way with the slogan “Hi Way — All It Needs Is Wheels”, was the first Atari game to use the cabinet. It was a first-person driver in which you had to dodge cars and– well– drive.

1984 – The Monterey Bay Aquarium opened in Monterey, California. It not only provided a world-class place to learn about sea life, but inspired millions of screensavers and wallpaper images.

2004 – Mark Shuttleworth sent out an email to Ubuntu developers announcing the first official release of the Linux-based operating system, Warty Warthog. Every six months since, a new version of Ubuntu comes out with a new alliterative animal-inspired name.

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1832 – Samuel Morse first conceived of the electric telegraph system. At least he said later this was the day he first thought of it.

1941 – The Smith-Putnam Wind Turbine first fed AC power to the electric grid on Grandpa’s Knob in Castleton, Vermont, becoming the first wind machine to do so. The 1.25 MW turbine operated for 1100 hours before a blade failed.

1973 – The Atanasoff-Berry Computer finally got its due. US Federal Judge Earl R. Larson signed his decision that the ENIAC patent was invalid and named Atanasoff the inventor of the electronic digital computer. But ENIAC still incorrectly gets the credit from many to this day.

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1922 – Six telecom companies joined to found the British Broadcasting Company in order to provide radio broadcasts in Britain. The private company was later replaced by the non-commercial British Broadcasting Corporation in 1927.

1954 – Texas Instruments announced the Regency TR-1, the first transistor radio, produced jointly with the Regency Division of Industrial Development Engineering Associates in Indianapolis. TI executive Vice President Pat Haggerty hoped the product would show what transistors could do and spur demand.

1985 – Nintendo introduced the Nintendo Entertainment System aka the NES at FAO Schwarz in New York. A little game called Super Mario Brothers was introduced on the same day. The NES was the North American version of the Famicom sold in Japan. It was test-marketed in New York and eventually conquered the continent, becoming an 8-bit classic.

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1888 – Thomas Edison filed a patent for something called an optical phonograph. Despite the conflicting name, it was a film camera with images 1/32nd of an inch wide. He said it would “do for the eye what the phonograph does for the ear.”

1907 – Guglielmo Marconi’s company began the first wireless commercial radio service, and Canada got some tech first. Glace Bay, Nova Scotia was able to transmit to Clifden, Ireland. The service was used for trans-atlantic telegraph service.

1990 – Col Needham posted a software package to rec.arts.movies which he called at the time “rec.arts.movies movie database.” It made the lists of movies on the newsgroup searchable. It would move to the web in 1992 and became known as IMDB, the Internet Movie Database.

2013 – Microsoft released Windows 8.1, a free update to the Windows 8 operating system, that among other improvements, brought back the much beloved ‘Start’ button.

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