In just 100 seconds, learn how Arduino works - from its microcontroller and architecture to how it's programmed and used in real-world projects. A fast, simple intro to one of the most powerful tools ...

For example, Sumatran orangutans (Pongo abelii), , are adept at constructing two kinds of abodes. The 200 pound primates may assemble barebone frames for shade and shelter during the day, but it’s a ...