BIG DREAMS FOR SMALL SCOPE Lockheed Martin imagines a relatively small and light advanced SPIDER telescope with thousands of tiny lenses on one face of a surveillance orbiter.
SEE-THROUGH STINGRAY A tiny robotic stingray with silicone skin and a gold skeleton uses muscles made out of rat heart cells to wiggle its fins.
Karaghen Hudson and Michael Rosnach
CAR CONFLICT Driverless cars will need to be programmed to handle emergency situations. New surveys find that people have conflicting opinions on whether automated vehicles should protect pedestrians over car passengers.