Tech News _ September 16, 2024_ tazz_ 0 Comments Scientists Crack a 50-Year Mystery to Discover a New Set of Blood Groups We now know why some blood is missing a key antigen—leading to the creation of a new blood-grouping system. Experts believe even more discoveries are on the way. Apple AirPods 4 and AirPods 4 With Active Noise Cancellation Review: Not Worth ItSeptember 16, 2024Apple AirPods 4 and AirPods 4 With Active Noise Cancellation Review: Not Worth ItSeptember 16, 2024