Turning on the air conditioning to its optimum placing can bring sweet aid. But your resulting electrical power bill? Not so much. What if your residence could remain awesome all on its own—no electrical energy required?
Which is the premise of Yi Zheng’s new invention. The affiliate professor of mechanical and industrial engineering at Northeastern College in Boston has developed a sustainable material that can be utilised to make buildings or other objects capable to hold neat with out relying on regular cooling methods.
Zheng envisions this material, dubbed “cooling paper,” covering the roofs