I've enjoyed witnessing the use of terms like "lol" and the intentional elimination of full-stops, etc to communicate tone through mobile communications. I don'

I've enjoyed witnessing the use of terms like "lol" and the intentional elimination of full-stops, etc to communicate tone through mobile communications. I don't think many people throughout history have had the opportunity to witness such wide-scale shifts in language use within the course of 10, 20 years.