Energy-efficient windows aren’t new. But a radical design from LuxWall, a Michigan-based startup, goes further. Rather than relying on double or triple panes, it uses a vacuum to block heat transfer, ...
As utilities struggle to keep up with surging energy demand, they’re starting to turn to an unexpected tool: windows that insulate like walls. “Think of it like a thermos bottle in your walls,” says ...
Perovskite solar cells are easier to make and customize than silicon ones, but it'll be a few years before you see them on your office window. In a nutshell, perovskite (say that 10 times slow) is the ...