Then, should you lose your password, Facebook can send recovery codes to that gang, and they can hand 'em over to you in order to unlock things.

ENGADGET: Facebook testing 'Trusted Friends' feature, the password unlock we hope you never have to use

You can send e-mail all over the world, and it's something you have to learn.

CNN: The freed man

From here, our D3200 took around two seconds to send over a live view of what its lens was seeing, but annoyingly, you only get what amounts to a thumbnail view of the proposed shot.

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The problem is that if you send a signal by, say, firing off a flare, you're supposed to aim the flare well over the heads of the folks in the lifeboat.

CNN: What Mayer misses on work-life balance

Comb through your network to find appropriate investors you are connected to, introduce yourself or get a warm introduction from mutual friends or lawyers, send over your executive summary for consideration, schedule a phone call with investor (if you peaked their interest), submit your business plan (pitch), wait for investor consideration, continue the dialogue, investor due diligence, and finally, receive an investment.

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