My 5th grader showed this trick to me yesterday after school. Later I was in the kitchen while he showed my husband in the office and I heard loud hysterical laughter coming from the office. Upon investigation I learned they were discussing playing a trick on my mother-in-law using this “Google Gravity” trick. I copied these instructions from this original article. Check it out…it’s really cool land you could make anyone think your computer has totally freaked out!