Mon, May 20, 2013, 9:42 PM EDT - U.S. Markets closed
CEO of Tesla Motors and SpaceX Musk speaks during a session titled "To Infinity and Beyond: Skoll talks with Elon And Kimbal Musk" at the Milken Institute Global Conference in Beverly Hills, California
U.S. President Obama delivers a statement about the Internal Revenue Service from the East Room of the White House in Washington
Handout photo of workers on the moving line and forward fuselage assembly areas for the F-35 JSF at Lockheed Martin Corp's factory located in Fort Worth, Texas
A Flashy Deal for Yahoo as It Seeks to Freshen Its Brand
Oklahoma Gov: 'Hearts Are Broken' After Tornado
Officials: At least 51 killed in Okla. tornado
The ordinary doughnut may now be toast
'Oh my god, that thing is getting huge!'
Tornado's incredible trail of devastation
Erupting Alaska volcano disrupts flights
