According to the researchers, the approach uses what they call a “fingerprint matrix,” which is a mathematical description of the way each object uniquely scatters waves such as light or ultrasound.

Katelyn is a writer with CNET covering artificial intelligence, including chatbots, image and video generators. Her work explores how new AI technology is infiltrating our lives, shaping the content ...

AI is having a significant impact on the business world, affecting jobs, workers, firms, and industries Elysse Bell is a finance and business writer for Investopedia. She writes about small business, ...