Replacing my iPhone headset

So I have been struggling with the iPhone headset for a while.  On the one hand, I love the little controller that sits on the headset wire.  It controls volume, play/pause, skips tracks and can answer calls, and has the…

  • August 27, 2009

Curta Calculator

My dad had one of these completely mechanical Curta calculators, and I remember how fascinated we were with it. I just saw this web page showing a video of how to use it, and discussing its amazing history. It was…

  • September 10, 2008