Whether you're an international traveler or you just want the convenience of PlugBug in your part of the world, PlugBug World is ready to add one more handy tool to your MacBook travel pack.

ENGADGET: PlugBug World brings global travel to the MacBook / USB charger

The potential buyers at this auction are regulars, speculators who travel almost pack-like from each of the foreclosure auctions that are held throughout the day.

NPR: Housing Auctions Surge as Foreclosures Mount

Really, though, the biggest suitcase essential is common sense, "which most people forget to pack when they travel, " she says.

CNN: Breathe easy: Frequent flyer health tips

Separating from the pack is increasingly important for travel sites now, as more and more travelers rely on them: According to 2012 travel-consumer statistics compiled by Funsherpa, 87% of travelers used the Internet for a bulk of their trip planning, whether it was to research an upcoming vacation, read online reviews or source initial ideas about where to travel.

FORBES: The Best New Travel Sites: Trippy, Hipmunk And More