On Jan. 20, 2014, the board asked for more information, including evidence that the dog is helpful in preventing seizures and a doctor’s letter showing that the service dog is necessary. The board ...

For the dogs, which communicate with other dogs primarily using body language, the harness is fitted with a variety of sensors that can ascertain the dog's posture, and whether it is running ...

Researchers from North Carolina State University developed a harness which contains an array of sensors to monitor posture and body language, and a computer that can trigger the release of treats.