Full-text search Fulltext search 96 Resultate Drone searches independently Researchers have developed a drone that can locate missing people in dense forests. It performs all calculations on board, flies fully autonomously and continuously optimizes its flight path. New water filter removes pathogens A research team from the Swiss Federal Institute of Technology Lausanne (EPFL) has presented a prototype of a low-cost filter that efficiently decontaminates water using only sunlight. The device is intended to provide clean drinking water for people in regions with little electricity. Researchers create record-breaking flexible solar cell Never before have flexible solar cells been so efficient: A team from the Swiss Federal Laboratories for Materials Science and Technology (Empa) has created a flexible thin-film solar cell with a record-breaking efficiency of 20.8 percent. Robot on the field At the Swiss Future Farm, the use of innovative technology in agriculture is being tested in a project lasting several years. This also includes a robot for field work. How an artist taught iron to fly Swiss artist Heiko Schütz creates sculptures from iron letters, including iron spheres. One of these spheres regularly rises into the air in the shape of a balloon. A studio visit with a witty ironworker.