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History & Retro Computing

The most popular blog posts about history & retro computing on Hacker News. 1,024 posts.

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541

Twenty Years of RISC OS Open

On 20 June 2006 we incorporated RISC OS Open Ltd with one slightly mad ambition: to take a proprietary operating system and open it up to anyone who fancied helping. Twenty years on, that has largely happened, and the RISC OS of today is in far better health than the one we inherited.

542

The FPGA turns 40

This year marks the 40th anniversary of one of the most exciting and interesting aspects of electronic engineering: the FPGA. The first commercially viable FPGA introduced in 1985 was the Xilinx XC2064, which provided developers with 64 configurable logic blocks, each with a three-input look-up tables. From tiny…

550

Yakhchal: Ancient Refrigerators (2009)

By 400 BC, Persian engineers had mastered the technique of storing ice in the middle of summer in the desert. The ice was brought in during the winters from nearby mountains in bulk amounts, and stored in a Yakhchal , or ice-pit. These ancient refrigerators were used primarily to store ice for use in the summer, as…

556

Archiving "The Famous Computer Cafe"

A previously lost cache of celebrity and historical interviews from a long-dormant radio show have been discovered, digitized, and made available for all. The Internet Archive is now home to 53 episodes of The Famous Computer Cafe, a 1980s radio show about the new world of home computers. The program included computer…

564

The Slide Rule

At the turn of the 16th century, Johannes Kepler set out to disprove Copernicus, who believed planets orbited in perfect, concentric circles from the sun. Kepler first formulated his hypothesis: planets had elliptical orbits with two foci, and then set out to prove it mathematically. 4 years and 900 pages of…

565

Vasa's sister ship Äpplet found

Marine archaeologists from Vrak - Museum of Wreck have found the wreck of the naval vessel Äpplet, Vasa's sister ship. The ship was first launched in 1629 and was built by the same master shipbuilder who completed the Vasa. The discovery was made within the research programme