Canadian researchers Berolo, Wells and Amick performed an epidemiological study to investigate the prevalence of upper body musculoskeletal pain in mobile device users. According to the researchers, "this is the first study to provide empirical evidence of relationships between mobile device use and musculoskeletal symptoms of the upper extremity and neck." Further, "our results show a consistent relationship between mobile device use and pain in the ..."

In this reprint from The Ergonomics Report, journalist Jennifer Anderson interviews experts who make a case for error making as a strategy for learning, innovation and progress. Few people are willing to risk a trial-and-error approach to problem solving and decision making, yet some experts insist it is the soundest strategy.

This reprint from The Ergonomics Report reviews studies investigating multi-tasking that found that people are generally limited to performing two mental tasks at any given time; that most people exhibit performance decrements under multi-task conditions; a small percentage of people, labeled "supertaskers," are able to perform two tasks at a time without any performance degradation (sorry, but chances are, you're not one of them).