We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

The past few years have seen the world drinking cocktails out of jam jars, soft drinks out of delicate vintage tea cups, and - in the case of a few select people - beers out of shoes. But, we’ve found ...

This story is part of a special series that explores energy issues. For more, visit The Great Energy Challenge. With a device that resembles a segmented lemon, but glows like an ordinary living room ...