DIY Core Rope Memory Z80 Demonstrator Generating a Fibonacci Sequence

We’ve seen a few retro products using core rope memory, such as telephone autodiallers. Obviously, we’ve covered the Apollo program computers, but we don’t think we’ve seen a complete and …read more Continue reading DIY Core Rope Memory Z80 Demonstrator Generating a Fibonacci Sequence

Watch: Kickstarting a 1,700cc single-cylinder chopper ain’t easy

Based on a Wright R-975 Whirlwind radial engine, the Hackel-Wright Chopper is unlike any motorcycle you’ve seen before. It borrows components from Harley and Toyota and is built by a guy named Al Hackel.Continue ReadingCategory: Motorcycles, TransportT… Continue reading Watch: Kickstarting a 1,700cc single-cylinder chopper ain’t easy