Before revision: Drexler says arms control is a far greater issue than gray goo "nanobugs".Dr Eric Drexler - Nanotechnology: The Big Picture In a History Channel broadcast, a contrasting idea (a kind of gray goo) is referred to in a futuristic End time scenario: Drexler describes gray goo in Chapter 11 of Engines of Creation: Drexler notes that the geometric growth made possible by self-replication is inherently limited by the availability of suitable raw materials.
After revision: Drexler says arms control is a far greater issue than gray goo "nanobugs".Dr Eric Drexler - Nanotechnology: The Big Picture Drexler describes gray goo in Chapter 11 of Engines of Creation: Drexler notes that the geometric growth made possible by self-replication is inherently limited by the availability of suitable raw materials.