Tell Uncrate: How Do You Stay Connected?

We all have to face it: We're internet addicts. Whether we're on a train, plane, or automobile, we want to know what's up on the web. A new tip this Uncrater just picked up is how to use your Samsung BlackJack's HSDPA as your laptop's connection. So tell us: What do you use to stay connected on the move? PC cards, tethered phones, internet-enabled smartphone, even a homemade van-mounted satellite antenna — we want to hear it.