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.

The Sands of Time

Hourglass

Today's useless factoid: This 60 minute hourglass would run for about 363 minutes on the moon. It's filled with sand and never needs batteries. Oh, and it's easy to use; just flip and gaze intently. Perfect for hours of amusement and accurate to within 60 seconds per hour.

River City Clocks 9-inch Hourglass

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