Content to: Reuse

Textile Recycling Is Getting a Much Needed Update

With currently only 1 percent of clothes being recycled, the textile industry has a big waste problem. Here are the people stitching together a solution.

Waste Heat: What it is and How to Convert it to Energy

What if the heat from, say, server farms or subway tunnels can be used to warm homes? Waste heat recovery technologies seek to close the energy loop.