command + space launches the spotlight search. In here, not only can you search, but you can also do some math to use it as a calculator. Real handy if I need t

command + space launches the spotlight search. In here, not only can you search, but you can also do some math to use it as a calculator. Real handy if I need to do a quick calculation. For example, entering in `243*2/4` will spit out `121.5`.