Life Hacks List of 50+ Tips That Will Change Your World (Page 15)
DIY Mini-Skate Wheel Dolly & Rails
DIY Infrared transmitter for iPhone, iPod
Use a DIY Proximity Sensor to Automate Your Haunted House > I can see practical applications for this. If you like to make things, then homemade proximity sensors may help keep your family safe...
How to Make a Soup Can Forge, diy, how to, blacksmithing, knives, shtf, prepping, homesteading, melt metal,
Philwarner's Arduino-powered 360 Panobot.
20 Unbelievable Arduino Projects
Arduino Photo Bot