Learn about the advantages and disadvantages of devices like head-mounted displays.

When people talk about wearables, those head-mounted displays are what many of them envision.

Finding a comfortable head-mounted display is the next challenge.

"In the short run, I think it's going to be hard to get your average tourist to wear a head-mounted display."

Whatever they were doing it was together, and not visible to anyone not wearing the head-mounted displays.

During his spare time, he often plays his head-mounted display virtual reality game.

The head-mounted display would project the information onto the work surface as if it were painted there.

Together, they worked on head-mounted displays, which led the way for 3-dimensional virtual reality.

Priest passed another group of men wearing virtual-reality head-mounted displays.

Will we view future versions of the Web through devices like this tiny head-mounted display?