Lubricant found in a beetle's leg is more slippery than Teflon A lubricant harvested from beetle legs reduces friction more effectively than Teflon. The wax-like material could be used in microrobotics and small prosthetics News
ÎçÒ¹¸£Àû1000¼¯ºÏDoes eating celery really burn more calories than it contains? There is a persistent claim that eating celery burns more calories than it contains, but the truth is a little more complicated, writes James WongComment