However, Delta's downward revision signals that the trend may be cooling as both businesses and consumers pull back on spending amid broader economic concerns. CEO Ed Bastian spoke about the shift ...

Despite their potential, the deployment of optoelectronics has so far been limited, in part due to reported difficulties in synchronizing optically generated signals with those of traditional ...

The arrest signals Islamabad and Washington are working closely on some security issues despite relations reaching a low since the end of the U.S. war in Afghanistan and the return of the Taliban ...

He said mobile phone radio signals will weaken as they travel greater distances, and can “bounce off things” and be affected by obstacles in their path. Investigating officer, Detective ...