After completing dental school, a student who wishes to become an orthodontist must enter an orthodontic specialty program. This training requires a minimum of two years to complete, and in some cases may take longer.
A tablet is a wireless, portable personal computer with a touchscreen interface. The tablet form factor is typically smaller than a notebook computer, but larger than a smartphone.
Tablet PCs are the new computer superstars. Smaller than laptops but bigger than your smartphone, tablets offer a pleasant mix of power and fun that you won't see in any other device. No wonder some experts expect that tablets sales could hit roughly 300 million units by 2015 [source: Guardian].