What do you get when you cross a glue stick with a hobby servo motor? A linear actuator ... [Gareth] or [Chiprobot] gives a great tutorial of how to make one of these after the break, but if ...

Yes, a knife. Our readers will be happy to know that [Outaspaceman] has made it to the Arduino servo tutorial, and is now controlling the servo directly, no LittleBits needed. We just hope he has ...