Imagine this: Intel hosts an event with dozens of Ultrabooks arranged on tables. All the tech writers in attendance rush past them, and instead swarm around a keyboard. That was the scene at one of Intel's Computex press events today, where the company demoed an interesting use of inductive charging using an all-in-one PC and wireless keyboard. As you'll see in our walk-through video, the 'board starts charging as soon as you press it against the base of the PC. Now, we know, we know: wireless charging is hardly new, but what impressed us here was that the presenters didn't even need to rest the keyboard flat on top of s