Celebrity Birthdays for Dec. 11: Actress Rita Moreno is 94. Singer David Gates of Bread is 85. Actress Donna Mills ("Knots Landing") is 85. Singer Brenda Lee is 81.

The sounds of water lapping echo off the walls of the Weinstein Recreation Center. It’s mixed with the pounding verses of ...

Abstract: In skilled movement training, such as martial arts, dance, or sports, mixed reality annotations are used to provide trainer’s feedback as the trainee practices the movements. The dynamic ...

Shoes squeaking in perfect unison, dozens of Japanese students move in formation through a Yokohama sports hall in training for a synchronised walking performance expected to draw thousands. For more ...