The Nintendo Switch certainly isnt the first gaming tablet, but is it directly riffing on others ideas? Gamevice thinks so. The accessory maker is suing Nintendo for allegedly violating a patent for concepts used in the Wikipad, its gaming-oriented Android slate, as well as its namesake add-on controllers for phones and tablets. According to the suit, the Switch and its removable Joy-Con controllers are too close to Gamevices vision of a combination of detachable game controller……Read more