Morning Edition
In the video game Portal 2, players use portals to teleport themselves and objects to help solve puzzles. Valve software hide caption
An air traffic controller drinks a cup of coffee while working in a terminal radar approach control room Monday at the Atlanta TRACON in Peachtree City, Ga. Several recent reports of controllers nodding off on the job prompted new scheduling rules. David Goldman/AP hide caption
Gold Panda. Courtesy of Ghostly International hide caption
Honda's new fuel cell vehicle, FCX Clarity, can go about 240 miles on a tank of hydrogen fuel. Koji Sasahara/AP hide caption
A Libyan cashier counts money as citizens queue at a bank in Benghazi on Feb. 27. Hussein Malla/AP hide caption