Speed Bump by Dave Coverly for September 04, 2014

Since texting is such an important part of the mating ritual, it stands to reason that people who text best, are more likely to meet partners and reproduce. I can see where this will eventually lead to a race of strong-thumbed individuals.

So it is the future. Two teenaged boys watch as a teenaged girl walks by. One boy nudges the other, “Get a load of the thumbs on *her*”