Every day, millions of people pass through walk-through metal detectors at airports, schools, concert venues, courthouses, and office buildings. A vast majority barely think twice about this process ...

The machine-learning programs that underpin their ability to “see” still have blind spots—but not for much longer ...

Built around a 1/1.3-inch CMOS sensor - unusually large for a webcam - the S3 promises true 4K capture with what the company calls master-tuned detail and precision optics, positioning it as a step up ...