YOUNGSTERS ARE ALL THUMBS

According to a new study (reported in the Guardian Unlimited Observer), the thumbs of people under 25 have become the hand’s most muscled and dextrous digits. Almost all people over 25 rely on their forefinger as their hand’s primary tools, but under-25s have grown up with handheld technologies – mobile phones, GameBoys, and computers – and they are more likely to instinctively use their thumbs.