Smart pens to help control hand tremors
Thursday, January 3, 2013 - 06:50
in Psychology & Sociology
(Phys.org)—Approximately 12 million people in the U.S. are affected by uncontrolled tremors as a result of neurological disorders such as Parkinson's disease. From buttoning a shirt to writing a note, uncontrollably shaky hands make it difficult to complete some of the most basic tasks that most of us take for granted, according to fifth-year engineering student Zac Sheffer.