Kids are being identified as adults—and vice versa—on Roblox, while age-verified accounts are already being sold online.

I traveled to Roblox's headquarters to do a demo of a new safety feature it says will help protect child users.

Background: Increased knee valgus predicts the risk of anterior cruciate ligament (ACL) injury, particularly in women. Reducing injury rates thus relies on detecting and continually evaluating people ...