Internet

TikTok tightens privacy features for younger users

A month after federal regulators ordered it to disclose how its practices affect children and teenagers, TikTok is tightening its privacy practices for the under-18 crowd.

Engineering

Never fall again thanks to backpack-like wearable robot

Balance aids currently used in daily life and rehabilitation clinics are helpful but far from perfect. Canes, walkers, crutches, and handrails modify posture and prevent the hands from being used during activities like opening ...