We present a $10-\mathrm {GHz}$ quantum well (QW) semiconductor mode-locked laser (SMLL) with a pulse width as short as 540 fs.

Laser speckle caused by high coherence severely affects the image quality. The traditional optical approaches cannot effectively suppress speckles without compromising the coherence of the laser in ...

But thanks to their savvy real-estate and stock investments, they certainly could if they wanted to. CNNMoney (New York) First published September 10, 2014: 11:59 AM ET ...