AT&T Wireless discounts a selection of cell phone and tablet cases to $5 each. Even better, all items qualify for free shipping. That's tied with our mention from a month ago as one of the best deals we've seen on these cases from AT&T Wireless, yielding many significant price lows. Some best bets, both price lows by at least $9:
AGF Rugged Ballistic Smooth Gel Case for iPhone 5 / 5S (pictured) for $5
Exercising in the right way can "significantly" improve brain function for folks over age 50, new research shows. Here's the skinny.