Similar claims have been made about MRAM, FeRAM and similar devices for many years, hailed as replacement and unification of both storage and DRAM. MRAM isn't c

Similar claims have been made about MRAM, FeRAM and similar devices for many years, hailed as replacement and unification of both storage and DRAM. MRAM isn't completely vaporware, but it's not available at the prices or densities of DRAM. So, will it scale down? Will it be cheap to manufacture?