Chinese tablet maker Ainol is stepping up from its ICS-running Novo 7 to the Novo 7 Crystal, a new dual-core 1.5GHz model running Jelly Bean for $139. Below the hood is an Amlogic 8726-M6 Cortex A9 processor, a Mali 400 GPU, 1GB of RAM and 8GB of internal storage. The 7-inch touchscreen display sports a 1,024 x 600 resolution, and Ainol chose an IPS panel for wide viewing angles -- that's not exactly common for a tab in this price range. The whole package weighs 0.72 pounds (328 grams) and measures 0.4 inches (11.2mm) thick, and the tablet will be available in black a