Impersonal Computing: 3 Apps for iPad Sharers

A cellphone is probably about as personal a device as you can get, aside from something like a pacemaker. Of any electronic thingy not sewn to or inside your body, a cellphone is typically the one most personalized to an individual user. That's your address book on there, your email, your Facebook page, your browsing history, your "Tiny Wings" high score.

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