Buying a new mattress, be it foam or spring, shouldn't be a capricious purchase. There is a lot to consider if you want to get quality sleep — which position do you sleep in? How much do you weigh?

Originally designed by NASA for aircraft cushions, memory foam is made mostly from a type of plastic called polyurethane — as are most foams. But what makes memory foam “remember” the shape ...

State Key Laboratory of Organic−Inorganic Composites, Beijing University of Chemical Technology, Beijing 100029, China ...

Emma Watson, Daniel Radcliffe and Rupert Grint at the New York premiere of the first Harry Potter film in 2001 HBO's upcoming Harry Potter series has launched a casting call for young actors.

But some projects need big, beefy wheels, and these custom ... lost foam or PLA, he milled the cores from poplar wood. His sand mix is a cut above what we usually see in home-brew sand casting ...