The author quotes many experts in the field, including scientists and engineers, and connects their knowledge to information about virtual reality.
The author explains the concept of virtual reality by providing examples of how big companies like Sony are furthering research into it.
The author discusses how avatars and gaming are important in the growth of virtual reality.
Further angered, Unferth declares that either he or Grendel will die that night in the cave. Grendel, however, says that he plans to carry Unferth back to the meadhall unscathed. Unferth swears he would rather kill himself, but Grendel points out that such an action would appear rather cowardly.
