Latest from Mark Frauenfelder


Monkey Couch Guardian

12/18/2012

My cats like to jump on furniture and shed their fur, which ends up on my clothes. To stop them,...

Wooden Salt Cellar

12/18/2012

A couple of years ago I whittled a wooden spoon as a thank-you gift for our family friend Valerie, who...

Simple Longboard Skateboard

12/18/2012

Last year my 13-year-old daughter asked for a skateboard, so I gave her my 20-year-old board (which wasn’t seeing much...

Vibrobots

12/18/2012

A simple, fun robot for the rest of us.