Meet the vertical farm in Denmark aiming to grow 1,000 tons of greens a year
A new venture aims to create a vertical farm in Denmark which will output 1,000 tons of local greens a year. The farm will be fully wind-powered, and use hydroponic...
Buckyballs boost prospect of transparent solar cell
Engineers in the US have discovered a way to allow electrons to travel farther than was previously thought possible in the materials used to create organic solar cells.