SK Hynix reportedly says 3D NAND chipmaking goes subzero as higher flash memory stacks must be produced at -70C temps. SK Hynix reportedly says 3D NAND chipmaking goes subzero as higher flash memory stacks must be produced at -70C temps. Post navigation Explosive HBM demand fueling an expected 20% increase in DDR5 memory pricing — demand for AI GPUs drives production cuts for standard PC memory Bluetooth device on Earth connects to satellite in orbit — Hubble Network’s connection spans 600km with more to come