Regrowing hair at home is notoriously difficult - results take time, consistency matters and most products overpromise and underdeliver. But one laser-powered comb in particular is earning major buzz ...

For high-speed and large-capacity optical communication applications and improvement of accuracy in microwave generation and evaluation equipment TOKYO--(BUSINESS WIRE)--NTT Corporation (NTT) and ...

Pocket comb: the new device could have a range of applications. (Courtesy: iStock/yuyanga) Physicists in Russia and Switzerland have built the smallest optical frequency comb to date, fitting the ...