Get 1 rod of solid magnesium about 1" in diameter and 1 to 1.5" long. (Check Amazon, Ebay, or your favorite site for odd stuff. I think an electric hot…
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…
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…