It might sound like your worst nightmare… falling through the ice on a partially frozen lake. This time of year it’s a very ...

The winning projects included a drone that can fly and land on water to save a person ... The lifeguards can simply use the smart ring app and deploy it to rescue victims. "The best part is ...

when the water is up to your neck,” she said. “So we want to find the areas that are most dangerous. Then the rescue drone could help get any victims out of the water.” To test her two-drone ...