Researchers in Switzerland have created a “smart” drone (unmanned aircraft) that can follow a forest trail–all by itself. The drones use a camera to “see” what lies ahead. The scientists used a deep neural network to program the flying bot.
Given how much of the world people have explored, you would think that scientists had discovered all the species out there. But new discoveries continue to happen. Take this “remarkable little octopod” discovered at 5,000 feet below sea level —