Texting isn't exactly the easiest thing to explain to your grandparents. Think about it: They've lived most of their lives where the only way to instantly communicate with someone else involved picking up a cumbersome rotary phone and making a long distance phone call. Now all it takes is tapping a few letters into a phone. To explain texting to your technologically unsavvy grandparents, Conan filmed a new web segment of Senior Tech 101.