Multi-touch stickers will transform the human body into a remote control In 2015, scientists from the University of Saarland presented their development iSkin - small stickers on the skin that respond to touch and send a signal to a smartphone. Today this technology has matured to the creation of full-fledged touch interfaces, which are called Multi-Touch Skin. It will allow the transmission of co

Iron and its derivative - steel - for a long time were the backbone of the world industrial industry. However, over time, heavy and bulky steel gradually began to be replaced by lighter, but at the same time more brittle alloys and composite materials. Now scientists have succeeded in creating a new steel alloy, which is cheap to manufacture, at the same time not brittle and as hard as possible. A