Workout for brain just a few clicks away

CHICAGO (Reuters) - Searching the Internet may help middle-aged and older adults keep their memories sharp, U.S. researchers said on Tuesday.

"In doing the Internet search task, there was much greater activity, but only in the Internet-savvy group."

More indication that the brains, like muscles, continues to respond positive to use (exercise). The old "use it or lose it" saying is true.