In an interesting knowledge base article, Apple clears up one of the age old computing confusions. Namely, what is the difference between a disc and a disk? While there is no ground-breaking revelations in the article, I found it to be noteworthy. Often computer terms are mixed up or misused. Using the proper language when diagnosing issues can be the difference between hours of work. How many times have you heard someone say they couldn't connect to "the Google"?