... beyond just using a single dumbbell to work your entire body in about 6 square feet of floor space in a little over 2 minutes, which is awesome in and of itself. (fitstep.com)
A standard swinging door can take a lot of floor space in your bath, but a sliding door is convenient and compact. (southernliving.com)
At noon on a sunny day, the system can illuminate about 500 square feet of floor space for every square yard of dish. (discovermagazine.com)