Lischka's latest activity
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LLischka reacted to Hornbein's post in the thread Source Code for the Apollo Eleven Mission with
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The source code was preserved as printouts and is available. The machine code was hard wired into core memory : a one had two wires... -
LLischka reacted to FactChecker's post in the thread Source Code for the Apollo Eleven Mission with Like.
RIP, Margaret Hamilton. She died on Sept. 30, 2026, at the age of 90.
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LFor another great example of a somewhat more mechanical complicated, but also more powerful calculator take a look at the Curta:
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LDesigned in the 1880's, popular in the 1920's through 60's. Subtraction by turning it over to get a different display on the other...
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LCarbon fiber, 3D printed parts, multiple rotations. Numerous small refinements of the design to get to a 776 mph release. Your castle...
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LIn an article from Northwestern University, engineers have designed a blurry drone and built a prototype. The photo below is a...