The Longreach Buoyancy Deployment System is a gadget in development that fires a buoyant life preserver at people stranded in the water up to 150 meters away: Longreach is also equipped with Para-Flares for night-time...

One man (Not JFK) stopped the Cuban Missile Crisis from becoming WW3. One woman's cells have continued to save lives even after her death. These are just a couple of the true heros who have saved billions of lives, often...