Pebble feels very comfortable when fastened on the wrist -- it's relatively lightweight, and the smooth edges maintain their distance from sensitive skin.

ENGADGET: Pebble smartwatch review Mobile

The tour guide will instruct you to maintain a safe distance from the birds, but be prepared for them to approach you as penguins can be extremely curious.

CNN: 5 stunning places to see penguins

You might think that a guy with a well-established penchant for blurting out things that brought the world down on his head would want to maintain minimum safe distance from a medium that at times seems to exist primarily to lull smart people into committing public acts of stupidity.

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