The science pros at TKOR show how a simple PVC blowgun design demonstrates air pressure and airflow safely.

Learn how to make a LEGO arcade machine pistol step by step. A simple and fun DIY project for LEGO fans and arcade lovers.

Hackaday Editors Elliot Williams and Al Williams took a break to talk about their favorite hacks last week. You can drop in to hear about articulated mirrors, triacs, and even continuous ...