An Old-School Crystal Radio That Broadcasts High-Tech News

By Liz Stinson

An Old-School Crystal Radio That Broadcasts High-Tech News

A crystal radio set is almost like magic. Sound appears, seemingly out of nowhere, powered not by cords and batteries, but by the very air around you. “You can’t quite work out how it comes alive,” says Julian Oliver. “But it just does.” Oliver is an artist and “critical engineer,” who for his most recent project […]

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Source:: Wired