Sometimes we get the weirdest emails. For example, a few weeks ago someone asked me if I wanted to try the Smart CARA (the Food Cycler in the U.S.), a Korean composting machine that turns food waste ...

We’ve got the dirt on what the devices actually do, and what they don’t. Credit...Naomi Anderson-Subryan Supported by By Elizabeth Anne Brown The sad vegetables at the back of your fridge won’t just ...

It looks vaguely like something Darth Vader would wear while conquering outer space, but the black, garbage can-sized plastic container has a very down-to-earth mission: help the city lower its volume ...

Maybe more people would compost if it wasn't so dirty and smelly. Maybe they'd be interested in a compost machine called AeromatiCo. It looks like a blue rain barrel. But the "life-giving liquid" it ...

Wouldn’t it be nice if we could have a solar powered machine that could convert low-quality plant material into high quantity protein? Well there is one, it is called a cow. There has been a lot of ...