claim: Chest sensation is one symptom of pulmonary embolism.
evidence: The Cyber-Enhanced Working Dog -LRB- CEWD -RRB- is a four-pound dog harness that is wrapped around a work force dog , such as a search and rescue dog .. dog harness. dog harness. In its current status , the apparatus is a prototype developed by computer tech researchers at North Carolina State University and it provides nearly 100 ways to communicate with a dog wearing one , through vibrations produced by the harness and voice commands sent through speakers .. North Carolina State University. North Carolina State University. The harness could help future dog search and rescues , it can detect for gas leaks and it is also equipped with microphones and cameras to help assist in rescues ; it has an eight-hour battery life .. The apparatus can also detect the dog 's stress level , which is considered both an important factor to establish how much to prolong a search and rescue , as well as something that can shorten the dog 's life .. To work with a Cyber-Enhanced Working Dogs , it is necessary for the dogs to be specifically trained .