The travel enthusiast has constructed an eco-friendly trailer for his bike. Paul Elkins, who likes to make the engineering constructions in his free time, made ...
Many of the most hard-core environmentalists may point out that the lithium-ion battery technology is far from perfect. Battery chemistry has largely been a mystery ...
Festivals and other events are not known for their sustainability. Especially music festivals, which are hard to associate with anything eco-friendly, especially given the insane ...