At one time or another, most of us have played with a flipbook, using our thumbs to rapidly flip a series of pictures to ...

His flipbook senses a viewer and automatically ... The frame is easy to make since it uses cardboard and hot glue. A DC motor like you find on many toy cars or robots provides the rotation.

At one time or another, most of us have played with a flipbook, using our thumbs to rapidly flip a series of pictures to create an illusion of movement. Scientists use a similar technique to study ...