Arm-based chips are designed to be more powerful than Apple’s A4 chips. The technology will be available in the U.S. for the first time. Microsoft is looking to use the technology to develop its own chips in the next generation of mobile devices. The company says it will be able to design its own own chips to meet the needs of the device’s needs. The new technology is being developed by Microsoft and other companies in partnership with Apple, which is also developing its own chip chips.”]