Last month we featured an awesome DIY solar cargo trailer that an Electrek reader built for his electric bike. Just in case you needed any more proof that our readers are some of the handiest and most ...

If you were not aware, LEDs can also work in reverse: they deliver tiny amounts of current, in the microamp range, when illuminated. If you look on YouTube you can find several videos of solar panels ...

[Mark Havran] is on a mission to complete a solo trip around the world on his bicycle. For such a long and arduous trip, unsupported by anything other than what he and his bike can carry, he has ...

[Editor’s note: This is a guest post by Micah Toll who does fantastic ebike/battery DIY YouTube howtos, 2 books and just released his latest book, DIY Solar Power. He’s giving Electrek readers Chapter ...