In the following video, Aruba Networks' Peter Thornycroft explains how the new 802.11ac Wi-Fi specification enables performance benefits for mobile devices and access points via beamforming technology.Related: Get ready for 'application-aware' 802.11ac Wi-FiWhy 802.11ac Wi-Fi throughput may still be insufficientDe-mystifying 802.11ac wireless802.11ac Gigabit wireless: The great WiFi hope