Like the Segway, electric bicycles still leave riders vulnerable to the gas-powered masses of steel and glass that fly by on high-speed roads, and require wearing a helmet--a deal breaker for many style-conscious commuters.

FORBES: Magazine Article

The Fly Delta app for iPad features a "Glass Bottom Jet, " through which customers will have the ability to view the ground below in a unique way that includes maps, social networks and internet content while connected to the Internet on any of Delta's more than 800 Wi-Fi-equipped aircraft.

ENGADGET: Delta introduces Fly Delta app for iPad, iOS 6 Passbook integration