A few weeks ago Keegan Stephan, a bike mechanic and member of environmental group Time's Up! brought with him to the Occupy Wall Street protests a device he built over a year ago to power his ...

On the road to a greener future, the need for sustainable, eco-friendly solutions is greater than ever. In the mobility sector, a rivalry seems to be shaping up between electric batteries and hydrogen ...

With a pedal generator, you can turn human effort into usable energy—ideal for off-grid setups, emergency backups, or just a fun DIY project. This guide gives you a fast-track look at how pedal ...

While the era of the drive-in theater might be over — all due respect to the revamped Mission Drive-In — a downtown nonprofit is helping usher in the age of cycle-in movies. Main Plaza Conservancy is ...

An adult human can produce about 100 Wh of mechanical power whilst cycling, which is a not inconsiderable amount if you can convert that to electricity with reasonable efficiency. In a recent article ...

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Power outages are a huge pain, and can seriously disrupt your life. Stop worrying about what will happen to the food in your fridge or your pipes in the winter should you lose power, and invest in a ...