US tech firms want to change visa rules so they can hire more workers from abroad.
A steep decline in demand and prices could move production to Asia and away from more expensive German manufacturers.
A new DNA test offers commercial applications including correctly labeling fish and helping air safety investigators.
Satellite television grows through recession on demand from emerging nations.
Could other countries create alternatives to the US-controlled domain name system, causing chaos?
But private firm's rocket launch a baby step in space commercialization.
Could droughts and exploding food prices lead to a wider acceptance of genetically modified foods?
Iran joins China in a club of countries developing filters for internet traffic.
US prohibitions and trade rule blunders fuel high-stakes dispute.
Airships make comeback as a cheaper option for aerial surveillance.
Attacks, difficult to trace or deter, stir alarm.