UNIST scientists turn raindrops into electricity using carbon fiber rooftops to power smart drainage and flood warnings.

When you think of air conditioners, you tend to think of rather bulky units, with the window-mounted appliances probably ...

Using the entire turbine as a big power bank makes sense for odd top-ups on the move, but in a base camp setting, it's better to charge separate power banks and use those, keeping the reserve in the ...