"McAfee saw them coming and he dug a hole in the sand and buried himself in the sand, he says, and he put a cardboard box over his head so he could breathe, " Davis said.

CNN: STORY HIGHLIGHTS

An obsession with going down the memory hole and retrieving what's buried there.

NPR: Excerpt: 'Inventing Niagara'

It's gone straight into a hole in the ground and then it's been buried.

BBC