Andrew Webster is an entertainment editor covering streaming, virtual worlds ... dedicated video game handhelds will launch this year. And each is primed to offer something different.

We may not be able to step into the fourth dimension of space, but a new formulation of the physics of objects in many dimensions can help us understand what it would be like.

Warner Bros this week showed off Lego Dimensions, its latest videogame ... is the latest in a growing category of physical-to-virtual games known as "toys to life." Such games have proved popular ...