MOCHI uses microscopic, air-filled channels to stop heat in its tracks while remaining nearly crystal clear. If scaled up, it could transform windows into powerful energy savers and solar harvesters.

MOST MEMORABLE JOB The windows atop 70 Pine St., a Financial District tower that looks like the Chrysler Building, enclose a private space with 360-degree views and an elevator that comes into the ...

Windows are some of the biggest energy liabilities in modern buildings, yet they are also non‑negotiable for light, comfort, and design. A new class of clear materials promises to flip that equation, ...

A clear view starts with these steps. Clean, streak-free windows make an incredible difference in how your home looks and feels. Sunlight streams in brighter, energizing the home, and your whole ...

Researchers created transparent solar windows that capture sunlight at the edges, cutting PV cell needs while keeping buildings visually unchanged. The device, called a cholesteric unidirectional ...