Hynix mass produces 20nm NAND chips

Korean memory master Hynix has squeezed the size of its NAND transistors all the way down to a piddly 20nm, and the semiconductor firm says flash chips based on the new tech are already in the mass production phase.  Hynix isn't the first memory maker to jump on the 20nm train; its fellow South Korean rival Samsung announced it was sampling its first 20nm chips back in April. However, Hynix says it first started developing the technology back in February 2009, and...