invention history

Since April is National Car Care Month, we would be completely remiss if we didn’t honor an American institution: the car wash. As the weather gets nicer every day, and we Spring clean our house and care for our lawns; it’s only natural that we want to give our ride a spiffy wash and wax, …

As we all know, Leonardo da Vinci was an artist extraordinaire. His art is legendary; especially the “Mona Lisa”, “The Last Supper” and “The Vitruvian Man.” On top of his artistic ability, da Vinci was also a musician, mathematician, engineer, anatomist, geologist, cartographer, botanist and writer. His genius, perhaps more than that of any other …

Among other things, April is International Amateur Radio month. Amateur radio, often called “ham” radio, is where “hams” (ie, amateur radio enthusiasts) use different types of radio communications equipment to communicate with other radio amateurs for fun, but also for some public services like disasters (it’s said that a Welsh ham radio operator named Artie …