Blogs, which began as a way to easily post one's thoughts online in print, have evolved to include multimedia capabilities. A blog is not limited to text--audio and video can be incorporated. A video blog (commonly called a vlog) is a blog that uses video in its posts. People who create vlogs are vloggers, and the worldwide community of vlogs and…

A reactor is an example of an immersive interactive play in which animated images are projected onto the floor. A reactor allows people to walk on images and interact with them using their feet. With reactors, people can stomp on kernels of popcorn, shoot a pool using their big toes, or wade through a shallow surf on pristine beaches. This…