Scientists in China claim to have developed a new type of ultra-thin optical fiber that could improve brain imaging and boost ...

If you're living in one of the 22 states where AT&T provides wired internet service and are one of the eight million customers eligible for the company's fiber internet plans, you're in luck.

Abstract: To solve the chattering problem caused by discontinuous switching function in traditional sliding mode observer, a piecewise square ... switching state and phase current, a single bus ...