look up on ebay. Many tablets under 100 are available with decent specs. Availability of low priced tablets is not what is keeping the market from exploding. It's the utility.
I think skype was released a month or so after they acquired skype. Besides the skype integration that they show in the next version is way better than on any other phones/OS
The upcoming nokia 920 is expected to have a display even better than this. Atleast that is what they claim. It will be interesting to see it validated by Anand.