 KHOU-TV's Grace White with that report. A new device that you wear on your finger to provide health information. We'll tell you more coming up on WTOP. It's hot, stay cool, check your windows. This is Dave Johnson. That's your game plan from Window Nation. You know, Window Nation sells some of the most energy-efficient windows you can buy. And I love rankings. I'm a sports guy. Window Nation recently ranked highest on Forbes' list of best window insulation companies. And listen, right now, every two windows you buy, you'll get two windows free, plus zero down.