If you are ambidextrous, it will be easier for you to write with both hands if you injure one of them. You could also manipulate more tools from any angle, and potentially be more helpful wherever two hands are better than one. read more
Teaching, or even forcing, people to become ambidextrous is a practice that has been around for centuries. Some even claim that learned "cross dominance" can improve brain function. But as the science shows, not only is this not true, it may actually harm our neural development. read more