Although perovskites are a promising alternative to the silicon used to make most of today's solar cells, new manufacturing processes are needed to make them practical for commercial production. To ...

If the very idea of a spray-on film that can turn windows into solar collectors sounds too good to be true, think again. After all, Japan's University of Tokyo did come up with a Wi-Fi-blocking paint, ...

Technology has changed a lot about your home. Your thermostat could be a smart thermostat, your doors might be unlocked by a phone and your refrigerator may have a touchscreen on it. But your windows ...