We now know when the first iPads will be available for sale in U.S. Apple Stores: April 3rd. We now know what kinds of iPads you'll be able to buy at that time: the WiFi models only. And we now know when you'll be able to pre-order your iPad via online delivery or Apple Store pickup: March 12. What we don't know: <i>How</i> will Apple sell the iPad?

Apple's Core Problem: Making Consumers Crave an iPad