Abstract: Airborne ultrasonic arrays have been widely used in contactless suspension, object recognition, directional audio, and haptic synthesis, but the development often relies on high-cost and ...

China’s military is developing AI-powered robot dog “wolf packs” that operate as coordinated combat units, signaling a new ...

Legal fights over the future of a small southern Oregon dam are intensifying in the wake of botched repairs that led to the killing of half a million juvenile Pacific lamprey and record fines from ...