Perplexity is a major U.S. AI company, and they're currently using a version of DeepSeek that you can use that doesn't have the data privacy or security threats," he told CBS News.

This paper delineates front end catadioptric dual FOV optical design for SWIR Imaging sensor. Discrete Zoom lens design is introduced for high definition uncooled InGaAs detector. The designed system ...

“Today, the stakes feel particularly high,” Minter-Jordan said, adding that AARP activists have sent more than 2 million messages to Congress via emails and calls to raise concerns about proposed ...