Abstract: Light amplification by stimulated emission of radiation (laser) sources has many advantages for use in high-data-rate optical wireless communications (OWCs). In particular, the low-cost and ...

Minecraft but you can craft LASER swords from any block... United Nations faces 'imminent financial collapse' without urgent action, UN chief says Lindsey Graham holds up government funding because he ...

Just a day after India wrapped up negotiations on its Free Trade Agreement with the European Union, a deal being called the “mother of all deals”, attention has now shifted to the United States.