Barghavan Mohankumar, Brandon Kim, and Brandon Whitehead—all 17-year-old juniors at North Gwinnett High School—believe their computer-aided design, or CAD, models and prototype could spark a medical ...

Today at Tesla’s “AI Day” event, Tesla CEO Elon Musk unveiled an early prototype of its Optimus humanoid robot, which emerged from behind a curtain, walked around, waved, and “raised the roof” with ...