Your cardiovascular health is far more important than BMI. By Lauren Leffer By Mack DeGeurin By Tom Hawking Breakthroughs, discoveries, and DIY tips sent every weekday. By signing up you agree to ...

The editors of Popular Science pick the year's top 100 innovations in the worlds of gadgets, aviation, engineering, health, and beyond. Est. 1988. By Popular Science Team By Stan Horaczek By ...