I think Apple definitely have a claim to revolutionising the tablet, but its much more to do with building a decent OS which is relatively simple to use, and ma

I think Apple definitely have a claim to revolutionising the tablet, but its much more to do with building a decent OS which is relatively simple to use, and making sure its backed up by decent hardware so it responds without a huge amount of lag. The physical design, whilst nice, was never the ground breaking element, but perhaps it is easier for the lawyers to claim patents over....