Binary Clock, Crystal Blue Unique binary time display is easy to look at even if it is hard to read-until you know the trick The perfect gift for the binary freak or computer geek in your life Two modes available for twice the confusion; "BCD" mode and "True Binary" mode Once you know the secret, you'll have to work hard not to give it away Dimmer switch to cool the blue even cooler-if, that is, you think it is possible to get cooler than this