Hackaday links: October 24, 2010

Square Gears

This video demonstrates square gears and other oddly shaped cogs. We can’t think of a use but it’s interesting none-the-less. [via Tinkernology]

Cooking with Lasers

It’s late and you’ve been at the workbench for quite some time. But why go to the kitchen for a snack? Grab a couple of 1 watt lasers, hot glue a kernel … Read the rest