Great Northern festival lights up Lake Street with new HotTea art piece
The piece is made from 9,000 strands of yarn, in 11 colors, spread across a 40-by-40-foot grid. But somehow, they sway ...
Tech Xplore on MSN12 天
Yarn-like battery prototype uses seawater to power devices
Most batteries are rigid and incompatible with water. But people work and play in oceans and estuaries, and they could ...