Hackaday.com

Ceefax: The Original News on Demand

2 months 3 weeks ago
Long before we had internet newsfeeds or Twitter, Ceefax delivered up-to-the-minute news right to your television screen. Launched by the BBC in 1974, Ceefax was the world’s first teletext service, …read more
Heidi Ulrich

Inside the F-4 Attitude Indicator

2 months 3 weeks ago
[Ken] recently obtained an attitude indicator—sometimes called an artificial horizon—from an F-4 fighter jet. Unlike some indicators, the F-4’s can rotate to show pitch, roll, and yaw, so it moves …read more
Al Williams
Checked
8 minutes 25 seconds ago
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