Full-text search Fulltext search 230 Resultate One drop is enough: Paper battery with water switch A team of Empa researchers has developed a disposable paper battery that works with metallic inks and salt - activated by a drop of water. This could be used to power a wide range of small disposable electronic devices with low power consumption. University of Zurich teaches drones tricks Thanks to a navigation algorithm, drones are learning to autonomously perform acrobatic maneuvers. Using simulations, the autonomous aircraft are trained to become faster, more agile, and more efficient. The dilemma of self-driving cars What should one do in a deadlock situation, run over an elderly person or a young child? Such ethical dilemmas take center stage in the public debate relating to self-driving cars. However, there are other much more pressing questions. An invisible layer of door security Bad news for burglars: Researchers have developed a special membrane that can be used to create invisible keypads. People who know that it’s there can use it to enter their building access code. Does the weather influence the success of pop music? A study involving the Max Planck Institute (MPI) for Empirical Aesthetics suggests that the weather influences the Top 10 charts. Fountain of youth for cells Reprogrammed cells allow wounds in older people to heal faster. This could, for example, help burn victims. MIT creates new atlas of oxygen-poor waters The 3D maps would help researchers track and predict the ocean's response to climate change. Computers powering self-driving cars could emit vast amounts of CO2 Computers powering self-driving cars could be a big contributor to global carbon emissions, according to MIT. Scrubbers with an artificial brain Artificial Intelligence makes robots mobile and autonomous. This is of particular interest for the manufacturers of cleaning equipment and their clients: Several 10.000 cleaning robots are currently deployed – and because of Corona, the number of smart cleaning machines is growing.