Not actually my own thoughts, other peoples! Until I see some games, I really have nothing much to say, but these guys do:
Well written and positive from the always excellent Sirlin:
Silrin on the potential of Wii U
Eurogamers Digitial Foundry look at the tech behind the console:
Richard Leadbetter gest something better to do than comparing identical games
A Q&A with Iwata with interesting tidbits of info:
Including no DVD or Blu-Ray playback
And the best write up of the whole console came from our sister-site, Square-Go.com:
Yup, that about sums it up