A new SAT is being revealed today. We look at the substantive difference -- and how they'll play into the market, where the SAT is losing ground to the ACT. Next: The new head of Obama’s Economic Council has an unorthodox background – he’s not an economist, for a start. So what does this say about the any new direction and expectations for the job? And finally, after a honeymoon period of through-the-roof ratings, HBO’s Game Of Thrones is losing out in the ratings. So they're turning to rappers.