Here’s an interesting one. While the public at large may be curbing their purchasing of WWAN cards, the demand for mobile broadband is still forecast to shoot up in the coming years. How so, you ask? Simple: netbooks. With Verizon Wireless and AT&T already selling 3G-enabled netbooks for dirt cheap on contract, you can understand the sentiment here. More and more, consumers will walk into a carrier’s store and walk out with a new, low-cost computer. And that computer will be tethered to a mobile data plan