The glass is very hard, yet capable of self-repairing at room temperature; it is a strong adhesive and, at the same time, transparent across a wide spectral range, from visible light to mid-infrared.
Researchers from Israel and the US have developed a metamaterial that retains memory of actions performed on it, promising significant advancements in smart materials.
Tel Aviv University researchers say the robot, the size of a single cell, can navigate in a biological sample and transport dying cells for further analysis.
Israelis were left bloodied by violence during a ceremony for 'Nakba Day,' an annual event during which Palestinians rail against the creation of the Jewish state.