Discover fun and practical inventions you can create at home using simple materials. These DIY projects are perfect for science fairs or group activities with friends. Each idea blends creativity with ...

Giving people better data about their energy use, plus some coaching, can help them substantially reduce their consumption and costs, according to a new study.

Giving people better data about their energy use, plus some coaching, can help them substantially reduce their consumption and costs, according to a study by MIT researchers in Amsterdam.