In the 10 years since sagging power lines in Ohio sparked a blackout across much of the Northeastern United States and Canada, utility engineers say they have implemented measures to prevent another such event in the country's electric grid.
But there is one disaster scenario for which the power companies are still unprepared: a massive attack on the computer networks that underlie the U.S. electric grid.
What do John Lennon, Michael Jackson and Mahatma Gandhi have in common? You guessed it: They all play for the same Brazilian soccer team. The team is Atletico Goianiense. They just signed a striker named Carlos Adriano Souza Cruz. He's better known as Adriano Michael Jackson for his smooth celebration dances. Brazilian players often go by nicknames, even putting them on their jerseys. Just ask national team player Hulk. He's the one who looks like actor Lou Ferrigno.
Security forces in Cairo have begun to forcibly disband two massive protest camps there. Supporters of ousted Islamist President Morsi have been conducting a sit-in for weeks amid threats of a government crackdown. For details, Renee Montagne talks to Michael Wahid Hanna, an analyst with The Century Foundation.