Often, Apple misses their update estimates because their CPU/chipset vendor can't meet their required thermal specs for that particular model. The MacBook 12" g

Often, Apple misses their update estimates because their CPU/chipset vendor can't meet their required thermal specs for that particular model. The MacBook 12" guts fit in a tiny space under the top of the keyboard, near the hinge. All other space has been used for batteries. I expect the MacBook 12" to become an A-series ARM laptop sooner rather than later, so that Apple has full control over the thermal specs of the CPU/chipset.