Your Thumbs Aren't Made for Texting
File this firmly under "D," for "Duh," but a new study in the South African Medical Journal is reporting that text messaging can lead to repetitive strain injuries (RSI) and damage to our thumbs. Researchers interviewed 318 teens at two South African high schools for the study, and over half reported having at least one of the main symptoms of RSI, which include pain or tingling in the neck, ...








