If Samsung likes an open playing field, it'll not be best pleased by this latest announcement from Japanese chip maker Renesas. Uncannily named the "APE6", it directly copies the same big.LITTLE design of ARM cores found in Sammy's Exynos Octa. The are four Cortex-A15s paired with the same number of Cortex-A7s, allowing a phone or tablet to switch between the two quad-core configurations depending on its wo