Micro-Windmills Smaller than a Penny Could One Day Charge Smartphones

Micro-Windmills Smaller than a Penny Could One Day Charge Smartphones

Users would generate electricity by waving the smartphone in the air

Spotlight: 30 Oversized Windmills Are Donated by a 93-Year Old Man to a Theme Park

Spotlight: 30 Oversized Windmills Are Donated by a 93-Year Old Man to a Theme Park

The windmills were all part of Vollis Simpson's personal collection