WWDC 2013 focused on updates to the MacBook Air, AirPort Time Capsule, and an upcoming redesigned Mac Pro. Key announcements included the MacBook Air receiving up to 10 hours of battery life and 45% faster performance due to new processors and 802.11ac Wi-Fi up to 3 times faster. The AirPort Time Capsule was updated with 3-stream 802.11ac Wi-Fi and storage capacities up to 3TB. A sneak peek of the redesigned Mac Pro promised a "Dark Side" makeover with new Xeon and flash processors up to 2.5 times faster and Thunderbolt 2 support for dual high-performance GPUs.