Cody Littley’s new hard drive can only hold a single kilobyte of data—about one millionth of what you can cram onto those finger-nail-sized microSD cards—and it can’t exactly slide into the back of your smartphone. But it’s still an impressive creation. Littley built it himself, inside the virtual world of Minecraft.

http://www.wired.com/2014/08/man-builds-working-hard-drive-inside-minecraft/