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Nixie clocks, which use little vacuum tubes to display the numbers, have been around for a while. Geeks build them, hipsters put them in their lofts, and they range from very cool to not so cool. Now Friedhelm Bruegmann, a member of the German Tube Collectors Association, has spent seven years of h...

8 years ago 0 Comments
June 26, 2006 at 4:25PM