You’ve probably seen lasers used as pointers at a talk, or you may even have your own laser pointer at home that you play around with because, put simply, lasers are COOL. But did you know that lasers are actually really useful for science too? Here are five incredible things that scientists can do with lasers
Whenever I give a presentation to the general public, there's one type of question I always get. Why should we spend money on this stuff? What good does it do? What about people who are starving in this country? What's in it for me?