Apple's suppliers are preparing the next-generation iPad for mass production and will reportedly use the same touch panel technology as the iPad mini in order to make reductions in weight and size, according to The Wall Street Journal. The same touch-panel technology that made the iPad mini thin and light will likely feature in the next iPad, which is currently being produced by Apple Inc.'s Asian suppliers, according to people with knowledge of the matter. What many consumers generally call a “screen” consists of multiple layers, and the “touch panel” specifically refers to the layer equipped with touch sensors, between the liquid-crystal display and the outermost cover glass. The iPad min