How To Turn Your iPhone Into a Wireless Modem

blog.wired.com — Here at Wired.com a few of us were excited about turning our iPhones into wireless modems with the $10 NetShare application -- but none of us could get it to work. Fortunately, we got our connections up and running with some help straight from NetShare's maker, Nullriver. So we've created a step-by-step tutorial in case you're stuck, too.