Few people have heard of it, yet many consider John Blankenbaker's KENBAK-1 to be the first commercial personal computer.

Koss introduced these headphones over 40 years ago, and they remain affordable favorites to this day.

Vacuum Tube Radio Hat

By James Grahame

Please don't make me wear this thing, daddy. The boys are all laughing.

22 cent postage. Those were the days.

I cannot find words to convey how awesome this is. [Blue Tube Project via DIY Audio Projects]

Posted by James Grahame on March 5, 2010 in Hi-Fi Audio | Permalink

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