Western Digital have released a new set of external harddrives that include e-ink displays on the front to inform you of how much storage space you have available and how much you have used.
The great thing about e-ink is that it requires no power to stay in-state which means that when you switch the drive off, the e-ink label will still tell you how much drive space is available. E-Ink only requires a very small amount of power when changing state, so it makes an ideal display for anSource: Gadget Venue RSS Feed
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