House Digest on MSN
Eco-friendly swaps for every area of your home
Creating a more eco-friendly home doesn't require major projects. There are simple swaps that can make your space more ...
Tech Xplore on MSN
A solar cell moonlights as an LED, both absorbing and emitting light more efficiently
Imagine a display that harvests ambient light when it is not actively in use, offsetting some of its own energy consumption.
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