System cools down 23F without power.
System made from a new material cools an item down about 23 degrees Fahrenheit. Imagine a device that can sit outside under blazing sunlight on a clear day, and without…
Does electricity help plants grow?
Apparently it does, and a company in China is exploiting this. The important thing here is they are not using pesticides or fertilizers to increase plant growth to help feed…
Turning CO2 into energy.
A scientist has been working on artificial photosynthesis to generate energy from the CO2 in the air. He based his model on the leaf. Heinz Frei at Department of Energy's…