Plunkered down a couple benjamin's and are now fuming because your precious iPad is tracking backwards, further and further from the original release? Normally the resulting anger would be directed at the company itself. In the case of the iPad however, it seems it isn't Apple, but touchscreen supplier Wintek who is causing the slowdown. The account comes compliments of Chinese-language paper "Liberty Times", citing a touchpanel bottleneck as the sole reason. Wintek meanwhile has denied any ...