On the eve of Computex, ARM has unveiled a new generation of mobile CPUs and GPUs at an event in Taipei. This includes the ARM Cortex-A75 meant for flagship level devices, and the ARM Cortex-A55 claiming to be the 'most versatile high efficiency processor' catering to the mid-range smartphone segment. There's a brand new and 'more efficient' Mali-G72 GPU launched alongside as well. Here's why you should be excited.