Laser-guided lightning A laser beam shoots into the sky alongside the 124 m-high telecommunications tower on Säntis mountain in the Swiss Alps. (Courtesy: TRUMPF/Martin Stollberg) Firing a laser beam ...
Like a high-tech hammer of Thor, a powerful laser can grab hold of a lightning bolt and reroute its path through the sky. In a mountaintop experiment, such a laser bent lightning toward a lightning ...
Lightning rods protect buildings by providing a low-resistance path for charges to flow between the clouds and the ground. But they only work if lightning finds that path first. The actual strike is ...