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Before you buy stands, watch this

The creator tests common claims that speaker stands improve sound quality by building and evaluating several DIY speaker ...
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Self-taught tinkerer demos working room-sized Cold War-era supercomputer with vacuum tubes — takes 15 minutes to warm up and smells like burning dust, 8-bit d…

A self-taught electronics tinkerer called Mike recently shared details of his retro-computing vacuum tube computer project.