All trees convert sunlight into chemical energy, but now there are trees that convert sunlight into power to charge devices, cool water, offer free Wi-Fi and more for the benefit of their surrounding communities. Thanks to an imaginative idea from an Israeli company called Sologic, solar-powered trees are taking root to raise environmental awareness while providing green energy.
The eTree comprises a metal trunk that branches out to support solar panels instead of leaves. The structure, which looks like a pixelated tree in an 8-bit video game, uses the energy captured by the solar panels to provide USB charging outlets for smartphones and tablets, free Wi-Fi, a water trough for pets, a drinking-water fountain for humans, nighttime lighting and informational LCD screens….