Apparently DRAM and NAND do not shrink as well because in addition to transistors in both cases you need to store some kind of charge in a way that is measurable later on - and the less material present, the less charge you are able to store, and the harder it is to measure.
Apparently DRAM and NAND do not shrink as well because in addition to transistors in both cases you need to store some kind of charge in a way that is measurable later on - and the less material present, the less charge you are able to store, and the harder it is to measure.