Video Friday: Drones Go Heavy in DARPA Lift Challenge

The defense research agency DARPA is currently conducting its Lift Challenge, showcasing several unusual and heavy aerial vehicle designs. In other developments, NASA is designing a flexible radar antenna for its Martian helicopters to help search for ice resources. The week also featured advancements in robotic hand dexterity, acoustic tracking for unmanned aerial vehicles, and tactile control for assistive devices.

Source: Evan Ackerman, read the full story here.