App of the Day: "Yo" is the Simple App That Literally Lets You Only Say Yo

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"'Yo' is a single-tap zero character communication tool. Yo is everything and anything, it all depends on you, the recipient and the time of the Yo," according to the app store description.

Developed by San Francisco-based Life Before Us, LLC, the app's creators describe it as "the simplest & most efficient communication tool in the world."

And it is really as simple as it sounds.

Download it, choose the friends you want to send your "Yo" greeting to, and they get a push notification on their phone and that's it. Seriously.

WIN!: Piloting a Giant Robot WIN

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Of course Japanese engineers have designed a 1.35 million-dollar robot that can be controlled with your mobile phone. Why would you even begin to think anything to the contrary.

See more at WIN!
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