A holographic disc that can store 100 DVDs' worth of data and lasts a century
By Adam Hadhazy
Posted 04.27.2009 at 4:33 pm 17 Comments
Today, General Electric unveiled a next-generation optical storage technology that can pack as much as 20 Blu-Ray discs or a hundred DVDs' worth of data onto a single disc. The newly devised discs, which use holograms to store data in the form of bits, can hold 500 gigabytes of information, the company says.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.