I did my very first presentation when I was 15 years old. It was about the Solar System at the time when Pluto had yet to be "pluto-ed". Because I was such an astronomy enthusiast back then, I also ...

Perhaps you’re dreaming of obtaining your home’s electricity without having to rely on that provided by your town or city. If so, you’re hoping to go “off the grid.” And if that’s your dream, you’ve ...