[squaredot]

> Even more effective than manual options, though also more expensive, is the electric toothbrush. After years of studies showing no significant difference between the two, a number of meta-analyses have found moderate levels of evidence that electric toothbrushes are more effective in removing plaque.

For me the biggest step forward has been the electric toothbrushing: an small change that can be easily be incorporated into your daily routing without effort.