Although you certainly can inflate a bike's tires using a compact hand pump, doing so typically involves some time and effort. That's why many cyclists use CO2 cartridges instead – particularly road ...

Here’s a gem from the MOTHER EARTH NEWS archives: How to make a spinning wheel with common items. This DIY spinning wheel uses an old bicycle wheel and a little bit of grit. One day Barbara–that’s my ...

Designer Taikkun Li’s Prayer Wheel Energy Generator proves that praying can actually have immediate earthly benefits. Li’s device is essentially a Tibetan prayer wheel outfitted with used bicycle ...