Just months after memristor technology finally moved from theory into existence, the potential applications are only just beginning to become apparent. Hewlett Packard have created a memory block which can fit 100Gb of data into a square centimetre of space. It’s non-volatile and it’s much faster than existing hard drives.
Folks – your hard drive just became obsolete.
Just imagine it for a moment. A block of circuitry, the same size as an existing hard drive – 3.5 inches by five inches by one inch – with storage capacity rated in 100gb/square centimetre. Never mind Tb (1024Gb) technology, you’re talking Petabit (1024Tb) or even Exabit (1024Pb) storage. That’s quite a breakthrough. And it’s non-volatile, with no moving parts, which means no boot time and no risk that a knock to the storage media will wreck it with a head crash.
I was reading a fascinating paper (on a subscription only site, sadly) that speculates on Nanite technology. As Memristors are on a molecular level, this paper was discussing the potential for Memristor based medical nanite technology. It’s not as Star Trekish as you might think. Providing the Memristor nanite could be correctly programmed, it’s now fundamentally possible to achieve surgery without opening the patient up.
The paper’s speculation ran like this: You would program your memristor nanite with the surgery it was to perform, and fit it with RFID receiver technology. You’d then put the patient in a bed with a top to it (very like the Star Trek Next Generation beds) but the top would have three transmitters, which the surgeon would position over the surgery site, so that they triangulated a radio signal exactly where the surgery was required. This would be based on the technology we currently use for GPS signals, except on a much more localised basis. You then inject the nanites into the patient. They travel around the body in the blood stream until they reach the point where they can pick up the triangulation signal – this tells them where the surgery is performed. From then on it’s a simple routine to search for the specific damage or infection, and perform the programmed surgery.
When you think about it, that’s mind boggling. Sure most people will only encounter Memristors in their household electrical goods, where computers will be able to start up with no boot time and PDAs will be able to store gigabytes of information – but Memristor technology, and HP already have the first prototype chip that’s fully working using the Memristor technology, could once again revolutionise computing. The possibilities are astounding.
Now, if only Microsoft would catch up with an efficient operating system…
UPDATE: Technology review have an interview video with HP’s Memristor team leader, Stan Williams, where he discussed the potential that Memristors have. It’s an interesting video clip.