Yellen: Iran's actions not impacted by sanctions to the extent US...

The recent alarm over a Chinese balloon that crossed the United States on an alleged spying mission before being shot down, followed by the downing of two more unidentified objects, has put a spotlight on the joint US-Canada air defense system, known

WASHINGTON, March 23 (Reuters) - Treasury Secretary Janet Yellen said on Thursday the United States was looking at ways to strengthen its sanctions against Iran, but acknowledged the sanctions had not resulted in the behavioral or policy changes Washington desires from Tehran.

March 21 (Reuters) - Nvidia Corp, the computing company powering the bulk of artificial intelligence, is positioning itself as a key player in quantum computing with the launch of new software and hardware.

"CUDA Quantum will do the same for quantum computing, enabling domain scientists to seamlessly integrate quantum into their applications and gain access to a new disruptive computing technology," said Tim Costa, Nvidia's director of HPC and quantum.