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Book Summary: The Age of Spiritual Machines

Metaphysics

- Chaos and order can Co-exist

chaos increases in the universe,
- evolutionary processes create increasingly intricate order patterns

- An organism is part of the larger environment
- Evolution as a process

written record of achievement to avoid finding solutions to already solved problems
- Examples

DNA
- Technology

- Period required for salient event decrease as order increases

chaos is measured as events that are relevant to the process
- order is information that fits a purpose

organism's purpose is survival

**Technology **

- Arthur C Clarke's three laws of technology

Anything a man can envision is almost always possible
- Any sufficiently advanced technology is indistinguishable from magic,
- The limits of the possible is discovered when we venture beyond them

- Language is a technology
- When elements of invention as assembled in the right way, they transcend beyond their individual parts
- Stages of technology life cycle

Stage 1 - nascent stage

curiosity
- scientific skills
- determination
- showmanship

- Stage 2 - Development

Protected and supported by doting guardians

- Stage 3 - Pretenders

Threatens to eclipse older technology
- providing distinct benefits
- missing some key element of functionality or quality
- Fails to dislodge existing technology
- Finally dislodges existing technology

- Stage 4 - Antiquity

10 percent of life cycle
- gradual decline
- purpose and functionality subsumed by new competitors

- Improving a solution to a problem increases order

defining a problem is the key to finding the solution

- Technology is an evolutionary process

speeds up
- innovative is multiplicative not additive

Organism versus evolution

- Organism - starts out fast and then slows down

humans
- universe big bang

- Evolution - starts out slow and then speeds up

Consciousness

- Schools of thought

DJ Chalmers: The hard problem - the mystery of the experienced inner life
- Consciousness is just a machine reflecting itself
- We are too stupid

- Descartes:

mind-body problem
- the paradox of how mind can arise from nonmind

Neural Networks

- Can learn subject matter with unreliable teachers
- Trained network reduces information

information is destroy during training

human versus computer brain

- human brain better at pattern recognition than thinking through logical sequence
- human neurons very slow speed
- computers are really fast at performing logical sequence operations

Quantum computing

- Hard to test
- Answer is not there until we look at it
- potentially use DNA molecules
- Penrose: Consciousness observing quantum uncertainty causes quantum decoherence

Next steps

- Uploading of consciousness
- Since 1997, wealth increase is caused by knowledge content of product and services
- Machine dependency
- Technology imposed unemployment
- Inter-steller colonies
- Evolutionary algorithms