Here’s a development that’s been a long time in the making: windows that, as they receive heat from the hot, undergo chemical/physical changes and become solar panels. Glass that changes color when light is incident on it has been around …
Here’s a development that’s been a long time in the making: windows that, as they receive heat from the hot, undergo chemical/physical changes and become solar panels. Glass that changes color when light is incident on it has been around …