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.
When jurors are asked to weigh evidence in criminal trials, methods based on Bayesian statistics could assist in avoiding logical fallacies that often undermine legal arguments.