The Last Invention

12 min readLast updated: January 2025

TL;DR

  • AGI could be humanity's final invention, creating all subsequent innovations itself
  • Concept originated with mathematician I.J. Good in 1965
  • Raises profound questions about human purpose and agency
  • Could lead to unprecedented acceleration of technological progress

The Ultimate Invention

"The Last Invention" is a concept that captures one of the most profound implications of artificial general intelligence: once we create a machine that matches or exceeds human cognitive abilities across all domains, it could potentially handle all future innovation and discovery without human input. This would mark the end of human-driven technological progress as we know it.

Historical Origins

The concept was first articulated by British mathematician I.J. Good in his 1965 paper "Speculations Concerning the First Ultraintelligent Machine." Good wrote:

"Let an ultraintelligent machine be defined as a machine that can far surpass all the intellectual activities of any man however clever. Since the design of machines is one of these intellectual activities, an ultraintelligent machine could design even better machines; there would then unquestionably be an 'intelligence explosion,' and the intelligence of man would be left far behind. Thus the first ultraintelligent machine is the last invention that man need ever make."

The Mechanism

The logic behind the Last Invention concept follows a clear progression:

  1. Human intelligence has been responsible for all technological progress throughout history
  2. We are approaching the creation of artificial general intelligence (AGI)
  3. AGI would possess the ability to understand and improve upon any human invention
  4. AGI could design better versions of itself, leading to rapid capability improvements
  5. Eventually, AGI would surpass human intelligence in all domains
  6. This superintelligent AI would be capable of making any invention humans could conceive of—and beyond

Key Characteristics

Comprehensive Capability

Unlike narrow AI, AGI would excel at research, engineering, creativity, and problem-solving across all fields simultaneously.

Self-Improvement

The ability to understand and enhance its own architecture would lead to recursive improvement cycles.

Speed Advantage

Digital minds could operate at electronic speeds, potentially thinking millions of times faster than biological brains.

Perfect Replication

Unlike human knowledge transfer, AI insights could be instantly copied and shared across instances.

Contemporary Perspectives

Modern AI researchers and philosophers have expanded on Good's original concept:

  • Ray Kurzweil:Views it as the beginning of human-machine merger rather than replacement
  • Nick Bostrom:Emphasizes the existential risks if the last invention isn't aligned with human values
  • Stuart Russell:Advocates for building uncertainty and deference to humans into AGI systems
  • Yann LeCun:Skeptical that a single system could master all domains of human knowledge