LED umbrellas in the rain walking is not boring

There are countless umbrella related inventions are made in order to make the walk in the rain has become a little boring, from listening to music to download movies, to the South Korean designer Sang-Kyun Park invented by LightDrops.

According to the instructions, LightDrops umbrella cover has a layer of conductive film called PDVF, so that the rain drops in the above impact force into electricity, so that the umbrella of the LED lights, the greater the rain, the umbrella becomes brighter. Basically, it's a great idea, but these bulbs are best waterproof, or you might have an electric light show.