material

By Adam Vaughan Attempting to cut the material with an angle grinderDr René Vogel, Technical Leader, in the Fraunhofer Institute for Machine Tools and Forming Technology IWU Engineers have created the first artificial material that effectively cannot be cut, holding out the promise of lightweight but cut-proof bike locks, security doors and protective clothing. The…

A team of researchers claims to have found the best materials for homemade face masks: a combination of either cotton and chiffon or cotton and natural silk, both of which appear to effectively filter droplets and aerosols.Share on PinterestA new study investigates which materials are best to use for homemade face masks.The Centers for Disease…