Sara Mednick

"There's actually biological dips in our rhythm and in our alertness that seem to go along with the natural state of the way we used to be, probably from way back when we were allowed to nap more regularly," she told Diane Sawyer on Good Morning America.

[4] "In all of my research, what I found is that when I have people not drink caffeine but take a nap instead, they actually perform much better on a wide range of memory tasks," she told Neal Conan on NPR's Talk of the Nation.

[5] A video of her short Science Network lecture on nap research, at the Salk Institute in February 2007, can be viewed online.

She believes companies that allow employees to nap will realize improved productivity in the same number of work hours, a proposition that makes intuitive sense to me.

While most people who gain notoriety have caused harm to others, Sara Mednick is working to make our lives better, and for this she is the 2008 Tuesday Morning Quarterback Person of the Year."