Full-text search Fulltext search 51 Resultate Completely paralysed patient can communicate again With the help of electrodes implanted in the brain, a paralysed ALS patient has regained a simple form of communication ability. A computer decodes letters from his brain signals. Cheap raw material for smartphones and solar cells Whether for smartphone screens or solar cells: Precious metals such as iridium or ruthenium are in high demand. Researchers from Basel have developed a cheaper and less toxic alternative. With gold against steamed-up glasses Researchers at ETH Zurich have developed a coating for eyeglasses that heats up lenses with sunlight. The invention is intended to prevent them from fogging up. Paper-thin solar cell turns any surface into a power source MIT engineers have developed ultra-light fabric solar cells that can quickly and easily turn any surface into a power source. Smart ropes A new coating for ropes can save lives: Ropes with this coating change color when they have been exposed to excessive heat and might break. Material transforms from flexible to rigid on command A material inspired by chainmail can transform from a foldable, fluid-like state into specific solid shapes. Researchers investigate environmental risks of nanomedicines Nanomaterials are opening up new possibilities in medicine. But what if such nanomaterials escape into the environment? Empa researchers are currently assessing potential risks. Swiss researchers print self-healing skin for robot Swiss researchers have used a 3D printer to print a skin for a robot that can mend itself after being damaged. Videos show growth of butterfly wings The findings could help develop new functional materials. Waterproof textiles, for example. Or construction materials for self-cleaning buildings. A Covid passport that gets under the skin A Swedish company has developed a Covid passport for microchip implants. The head of the company is chipped himself. He is not worried about his privacy.