Security in a Ring Edit

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Ever left your workstation without locking your computer, just to return and find that annoying co worker of yours browsing thorugh your mails. If yes, then this is something which you definitely need to invest in. The Security ring designed by Yang Hai and Mingshuo Zhang, looks like any other snazzy ring but can act as a digital key to your system. The Security ring has a base which stays next to your computer and when you move a certain distance away from it, the computer automatically locks down. So the next time you need to make that emergency trip to the loo after that long teleconference, just run.