NVIDIA has released a new video called “Glowball” that shows off the power of its upcoming quad-core Kal-El mobile processor  — the same quad-core monster that should be making its way into Amazon’s “Hollywood” tablet in the near future. The video shows dynamic lighting rendering on a mobile device for the first time, and a 12-core NVIDIA graphics processing unit makes it possible in the Kal-El. The demo is pretty stunning, and we know we definitely can’t wait to see thi...