Former head of the army Lord Dannatt said the military could face embarrassment if asked to secure any Ukraine peace deal.
Using an amateur radio setup, 10 children chatted with astronaut Donald Pettit about life on the International Space Station.
A newly developed machine learning algorithm is taking on math problems that have vexed experts for decades. By Margherita Bassi HTC Vive Focus Vision Showcases the Problems of VR Headsets That ...
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