Senh: D'oh! Who would want a 4th tier mobile operating system, behind Apple's iOS, Google's Android, and Microsoft's WP7? Ok, Windows Phone 7 doesn't much of a market share now, but with the release of Windows 8, which uses a similar touch interface, there's more potential there.
Senh: All people know is that it's supposed to be faster than 3G, that includes me. My wife has a 4G phone, but I've have yet to experience 4G connectivity.
Senh: It's tough to keep our smartphones or tablets away from them. It feels so intuitive to them. They can get their hands on it and instantly interact with it. Let's just hope the radiation emitted from these devices don't cause much harm to their little developing brains.