Get Howard Buffett into the cab of a big ole' farm tractor and he's like a kid — albeit a 58-year-old, gray-haired one. He's especially excited when it comes to the tractor's elaborate GPS system, which he describes as "very cool."
"I'm driving hands-free," says Buffett, the son of billionaire investor Warren Buffett.
He says that the tractor has been automatically set to plant 16 perfect rows of seeds, "so it makes everything more efficient. And it's going to give you a better crop in the end."
Major League Baseball announced that it is suspending outfielder Ryan Braun for the rest of the season for violating its drug policy. Braun was the 2011 National League Most Valuable Player. Before that, he was Rookie of the Year and several times in All-Star. He plays for the Milwaukee Brewers, and he is one of several star players who faced scrutiny by baseball for apparent ties to an anti-aging clinic in Miami called Biogenesis.
Janet Napolitano's announcement that she'll be stepping down as Department of Homeland Security secretary after four years on the job leaves an opening at the top of the key Cabinet agency. But it's not the only job opening at Homeland Security.
Fifteen top posts at DHS, including secretary, are now vacant or soon will be. Many are being filled on a temporary basis, and lawmakers from both sides of the aisle want the Obama administration to get busy filling those jobs, too.
Dolphins are like humans in many ways: They're part of complex social networks and, just as in people, a dolphin's brain is big, relative to the size of its body. But there's something else, too — a study published Monday shows these acrobats of the sea use name-like whistles to identify and communicate with each other.