Honestly reviewing morse code is a little unnecessary. We're kind of done with that whole telegraph as the primary form of communication phase. On the other hand, it never hurts to know numbers in different systems. Roman numerals come in handy every now and then, right? Sometimes? Read More >>

Inside an unmanned craft now headed towards the International Space Station sit several smallish, cube-shaped satellites. Soon, one of them will be writing Morse code messages across the sky. Read More >>