((Build your own HUB MOTOR)) -- Hub motors put the power inside of the wheel. [Teamtestbot] goes deep into the hows and whys of building these motors, from parts, to windings, to the math behind the power ratios. The working example puts an electric motor inside the rear wheel of a Razor scooter.
How To Build A Teardrop Trailer http://theownerbuildernetwork.co/ledi If you love the idea of your own camper trailer, but don’t like the price tag, you could always build your own. Take this Teardrop Trailer measuring 4×8′, which can accommodate two people for sleeping.
How To Build Your Own Ultimate Survival Vehicle - Well, I thought I had seen everything in regards to DIY off road vehicles. I was mistaken. This puppy I am calling the "bike tank" is a tracked vehicle that is powerful and light enough to get you to your bug out location. Image Credit: Aceman307 via YouTube