I have bought one of these and installed a custom Firmware which gives access to the official Android market.
Great tablet, capacitive screen, powerful processor. Great battery life.
Please see link for review.
http://www.arctablet.com/blog/featured/ ... mb-review/Have a look at the forum that is in the link for loads of information and I am happy to give you any advise

I have not heard of anybody attempting to port Windows 8 onto this tablet though would be great as I am using windows 8 preview on my laptop