"Melting" Drywall Keeps Rooms Cool
Developers think these phase-change materials could reduce the need for air-conditioning.Building materials that absorb heat during the day and release it at night, eliminating the need for...
View Article4-D Printing Looks Cool, but What's the Point
An impressive video shows a strand of material that folds itself into prescribed shape underwater. The inventor explains how the underlying idea could be useful.The Internet was abuzz last week about a...
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