Tag: UMBRELLA

The brainchild of designer Sang-Kyun Park, LightDrops is an umbrella that uses the piezoelectric effect of polyvinylidene fluoride (PVDF) to transform falling rain into electricity, which is then used to light LEDs installed on the umbrella's underside. The heavier the rain falls (and the harder it hits the umbrella), the brighter the light shines. Combine it with the solar tie, and who knows? ...

It's raining, it's pouring the old man is . . . surfing the Internet? If he's an old Japanese man, then it's entirely possible. Conceived in the research labs at Japan's Keio University, the prototype Pileus Internet Umbrella is, as it sounds, an umbrella that's connected to the Web. The umbrella's shaft houses a tiny projector that beams Internet content to the canopy's underside via its ...