State Sens. Warren Limmer (left) and Bill Ingebrigtsen talk in the Senate chamber. Limmer said he has been scolded for looking at his colleagues during debate before, and had "to beg forgiveness to the Senate president."
David J. Oakes/Minnesota State Senate
A dog named Sky activates the tug sensor on the FIDO vest. The vest is a piece of wearable technology designed to allow working dogs to perform more tasks and communicate more information.
Rob Felt/Courtesy of Georgia Tech
A black Labrador named Eclipse rides between two fellow passengers on her way to a dog park in Seattle. Her owner says he catches up with Eclipse at the park if she goes on without him.
Laurie McCannon, director of the Northeast Animal Shelter in Salem, Mass., with a dog named Trina. Three-quarters of the dogs adopted from the shelter in 2013 were from out of state.
Shannon Mullen for NPR