ELI5: Explain Like I'm 5
Examples: hemolysis, light emitting diodes, black hole, bayes filtering, public private key pair

On-line Guitar Archive

An online guitar archive is a virtual collection of guitars which can be accessed online. It's like a digital library for guitars! You can use it to look at different kinds of guitars, hear what they sound like, and learn about their history. It's a great way to explore different kinds of guitars without having to go to a physical guitar store.