Perhaps find better sources than Wikipedia? You can buy Memristors now, but it's going to be many many years before they get up to densities you'd expect in mod

Perhaps find better sources than Wikipedia? You can buy Memristors now, but it's going to be many many years before they get up to densities you'd expect in modern computing systems. (See sites like http://www.bioinspired.net/products-1.html http://www.bioinspired.net/products-1.html or http://knowm.org/product/ http://knowm.org/product/).