Earlier quoted context omitted.
What I hope is that another mobile OS eat Android on its left: even more open, even less linked to big corps. This OS would be to Android what Linux is to Unix.
The problem isn't really the OS. It would be hard to find something significantly more open than stock Android sans the Google integration. The problem is that the OEMs (largely at the behest of AT&T et al) sell most of the devices with locked bootloaders. The tablet market has the potential to be the thin end of the wedge toward fixing that though. Suppose several of the existing PC makers like Dell get into the tab…
In regard to secure boot and Windows 8, the restrictions are a part of the Windows 8 certification system. Personally I don't think many manufacturers will want to skip windows certification, even if they have to implement the restrictions. The more I think about it, the more I see this could bring up another anti-trust case. It would probably also bring the 'do you own your device' issue to the forefront.