The electric guitar has existed for over a hundred years at this point, and its popularity has stayed fairly consistent during that time. It's not hard to imagine then that people have come up with...
When are your guitar strings dead? How do you tell, and how often should you change them?
Why guitar strings aren't really that dangerous, unless you wanted to use them as a weapon of strangulation.
Are guitar strings electrical conductive? This article answers that question in simple terms.
Magnetism is an important scientific principle when it comes to electric guitars
Here are the four main ways that violin and guitar strings are different from each other.