When you’re talking about a potentially life-saving device like a life preserver, it should ideally fit a couple of criteria; ease of transport, and quick and easy deployment. This combination means ...

An all-girl team of high school students has invented a comfy and cozy T-shirt equipped with a mechanism that automatically inflates it into a life preserver when it gets soaking wet. Called the ...

Which do you think would be easier to throw to someone who's drowning, a big ol' life preserver or a compact device about the size of a pop can? If you went with the latter – and if you spend a lot of ...