It may not monitor your heart rate or double as a media player like some other devices for swimmers, but this new Pool-Mate watch from Swimovate looks like it should appeal to quite a few folks nonetheless, with it packing a built-in accelerometer to help you keep track of lap counts. That's apparently done by detecting the glide portion of your swim after each turn, which Swmovate says it's able to do with 99.75 percent accuracy in all pools longer than 10 meters. You'll also be able to use it to keep