While the crust of a perfectly grilled steak or the golden edges of a thin-crust pizza can be irresistible, routinely cooking with methods like grilling, pan-frying and roasting comes with a hidden ...

Researchers at ETH Zurich and Empa have developed a new image sensor made of lead halide perovskite, which promises better colour reproduction and fewer image artefacts with less light. It's been a ...