And a third group will walk faster than you and get ahead of you.

FORBES: How To Become Rich By Making Others Rich

Dilworth has high hopes for this new robot--he is sure that it will be able to walk faster and turn with more agility than Troody can.

FORBES: Dinosaur Robots For Sale

Each time I boarded the plane to New York City for meetings, I would subconsciously tone down the southern twang, walk a bit faster and wear more black.

FORBES: Speak American

It can oftentimes be faster to walk than to drive.

FORBES: China's Auto Industry Shows Signs Of Impending Gridlock

You can see that folks who want to walk through the airport faster, and get through security, they can sign up and sign in early, and have some special arrangement.

NPR: Opinion Page: Network Neutrality on the Internet

They also walk down the sidewalk 15% faster.

WSJ: Our Social Networks, Ourselves

At this point, Warren began to walk around and around the room, faster and faster.

NEWYORKER: The Reptile Garden

If the line is long, some airports have other checkpoints that may be faster, even after a walk to get there.

WSJ: Tips to Take the Hassle Out of Travel