Hackaday Links: March 17, 2024

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A friend of ours once described computers as “high-speed idiots.” It was true in the 80s, and it appears that even with the recent explosion in AI, all computers have …read more Continue reading Hackaday Links: March 17, 2024

Hackaday Links: March 3, 2024

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Who’d have thought that $30 doorbell cameras would end up being security liabilities? That’s the somewhat obvious conclusion reached by Consumer Reports after looking at some entry-level doorbell cameras available …read more Continue reading Hackaday Links: March 3, 2024

Quarterhorse Mk 0 takes first steps toward breaking SR-71 speed record

In a bid to outdo the world speed record of the famous Lockheed SR-71 Blackbird spyplane, aerospace technology company Hermeus has completed ground testing of its first fully-integrated prototype vehicle called Quarterhorse Mark 0.Continue ReadingCateg… Continue reading Quarterhorse Mk 0 takes first steps toward breaking SR-71 speed record

Quarterhorse Mk 0 takes first steps toward breaking SR-71 speed record

In a bid to outdo the world speed record of the famous Lockheed SR-71 Blackbird spyplane, aerospace technology company Hermeus has completed ground testing of its first fully-integrated prototype vehicle called Quarterhorse Mark 0.Continue ReadingCateg… Continue reading Quarterhorse Mk 0 takes first steps toward breaking SR-71 speed record

Spy Tech: Tiny Spy Plane becomes Cold War Prize

What looks like something famous, is much smaller, and is embroiled in a web of cold war cloak-and-dagger intrigue? It sounds like the answer could be Mini-Me from the Austin Powers movies, but we were actually thinking of the D-21 supersonic spy drone. Never heard of it? It didn’t have …read more

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Scramjet Engines on the Long Road to Mach 5

When Charles “Chuck” Yeager reached a speed of Mach 1.06 while flying the Bell X-1 Glamorous Glennis in 1947, he became the first man to fly faster than the speed of sound in controlled level flight. Specifying that he reached supersonic speed “in controlled level flight” might seem superfluous, but it’s actually a very important distinction. There had been several unconfirmed claims that aircraft had hit or even exceeded Mach 1 during the Second World War, but it had always been during a steep dive and generally resulted in the loss of the aircraft and its pilot. Yeager’s accomplishment wasn’t …read more

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