Terrabit Per-Square-Inch Hard Drive
BitGuy writes: "Physics News Update reports that current GMR (giant magnetoresistance) harddisk technology will not achieve terrabit-per-square-inch densities. Experiments with EMR (extra-ordinary magnetoresistive), which exceeds 100Gb/in^2 have been successful in the lab. There is even a diagram of the read head if you're interested."
at first I read that as the "diagram of the red-head"