One of the main problem with external hard drives is that you just can't see how much space is left unless and until you plug-it in a computer. Sometimes this creates loads of confusion. Lenovo's attempt at external hard drive segment might solve this problem -- it's concept external drive features a touch-sensitive external display that displays much needed information like memory capacity and size at a touch of a finger! I am sure storage-craving geeks are gonna love this concept drive. Let's hope it sees the light of day.

[Via Design Launches]