ÎçÒ¹¸£Àû1000¼¯ºÏThe science of crispy: how to make perfect pork crackling What is it that turns tough pork skin into amazing crackling? Sam Wong reveals the secret to that wonderful crispy crunch Regulars
ChemistryLiquid metal that floats on water could make transformable robotsA lightweight liquid metal alloy that is less dense than water could be used to make exoskeletons and transformable flexible robotsNews