Year: 2010

Homemade split nut driver

Homemade split nut driver

In response to my Toolbox column on screwdrivers, maker “Funky Space Cowboy” sent this picture and explanation of his “split nut driver:” My favorite driver is one I made from scratch. It’s a sawmaker’s split nut driver, used in making traditional Western style hand saws. I’ve made several of these over the years but this […]

Humanoid with quad-Roomba drive

Humanoid with quad-Roomba drive

Via Hizook comes this QuadDrive Roomba robot from the University of Bonn’s Autonomous Intelligent Systems Lab (NimbRo@Home). Check out the (German-language) video to see how the Roomabs move in unison via four servos connect to the base of the bot. And as Hizook points out, built on four Roombas, this is a bot that cleans […]