TechnologyZephyr solar-powered drone smashes record with 2-month-long flight The Airbus Zephyr S, a military reconnaissance aircraft, has more than doubled the record it set in 2018 for an uncrewed flight duration 51¶¯Âþ
ChemistryAdding tomato pigment to solar panels increases their efficiency Lycopene, which makes fruits and vegetables such as tomatoes red, improves the efficiency of perovskite solar cells 51¶¯Âþ