Notes
Slide Show
Outline
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What will the World Look Like: Predicting the Future of Technology
Energy
  • L. D. Alford
  • Engineer, Test Pilot, Author
  • www.lionelalford.com
  • www.ldalford.com
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Future?
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Books
  • The Second Mission
  • Centurion
  • Aegypt


  • The End of Honor
  • The Fox’s Honor
  • A Season of Honor
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Fiction
  • Historical Fiction looks to the past for understanding
  • Science Fiction looks to the future for understanding


  • Technology drives the future
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Technology
  • If we can predict the future of technology, we can predict the future of the world
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Course Outline
  • 1.  Introduction and approach
  • 2.  Transportation
  • 3.  Computers
  • 4.  Medicine
  • 5.  Energy
  • 6.  Space and exploration
  • 7.  Military
  • 8.  Conclusions
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Technological Predictions
  • 1.  Current technology review
  • 2.  Directions
  • 3.  10 years
  • 4.  100 years
  • 5.  1000 years
  • 6.  10,000 years
  • 7.  Summary
  • 8.  Conclusion
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Approach
  • So this is what we will do
    • 1.  Look at needs
    • 2.  Assume everything is possible in its time
    • 3.  Look at the past to see the future
    • 4.  Look for the simplest solution


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Energy
  • Replacing human work
  • Turning resources into work
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Rules of Energy
  • Amount of energy in… must be less than amount of energy out



  • Cost of energy in… must be less than cost of energy out
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Energy in History
  • Work is hard
  • Energy is not an obvious concept
    • Domestication of animals
      • Transportation
      • Tasks (plowing, moving objects, etc.)
    • Mechanical had to wait for invention of 6 basic (simple) machines
  • Truth of ancient world is almost all technological increase is based in warfare
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History
  • Lever
  • Wheel and axle
  • Pulley
  • Inclined plane
  • Wedge
  • Screw
  • Means of turning human/animal/natural force into work
  • Development of energy had to follow


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Energy
  • Warfare
    • 6 simple machines are all mechanisms in war
      • Lever – siege machine
      • Wheel and axle - chariot, cart
      • Pulley – siege machine, moving heavy items
      • Inclined plane – swords, armor, siege, defense
      • Wedge – sword, piercing items, defense
      • Screw – siege machine
  • Common life
    • Acceptance moved from war to other uses
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History
  • Early use of machines
    • Repetition
    • Mechanical
  • Examples
    • Windmill
    • Watermill
    • Ox mill
    • Plow
    • Cart
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History
  • Turn natural energy into mechanical energy
    • Wind
    • Water
    • Animal
    • Human
  • All these are normally low energy sources
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History
  • What we need is a high energy source that is easy to control
    • Fire
    • Burning things
  • Trick is to turn this into mechanical energy
    • Engines
      • Steam
      • Internal combustion
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History
  • Still need better control
    • Electricity – 1600 William Gilbert
  • Electricity
    • Easily transportable - wires
    • Easy to make – generators from almost any mechanical source
    • Easy to control – switches, CB, Breakers
    • Safe
  • Electronics
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Modern Energy
  • Electrically dependent
  • Mechanically dependent
  • Remember the rules of energy
  • New rule



  • In other words, when I change state of energy I lose ~20% each time




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Modern Energy
  • Chemical – whatever will burn
    • Wood – 6300 btu/lb
    • Heavy hydrocarbon (gasoline, kerosene, diesel)
      • Gasoline – 20,750 btu/lb
      • Kerosene – 19,810 btu/lb
    • Ethanol – 13,170 btu/lb
    • Charcoal – 13,530 btu/lb
    • Coal – 12,000 btu/lb
    • Hydrogen – 61,045 btu/lb but 319 btu/ft3
    • Natural gas – 21,000 btu/lb but 3,260 btu/ft3
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Modern Energy
  • Chemical – whatever will burn
    • Wood – 6300 btu/lb – easy to get/grow, low output
    • Heavy hydrocarbon – easy and cheap to make
      • Gasoline – 20,750 btu/lb
      • Kerosene – 19,810 btu/lb
    • Ethanol – 13,170 btu/lb – costly/hard to make
    • Charcoal – 13,530 btu/lb – made from wood
    • Coal – 12,000 btu/lb – dig it out of ground
    • Hydrogen – 319 btu/ft3 – very $ and hard to make
    • Natural gas – 3,260 btu/ft3 – easy to get
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Modern Energy
  • Chemical – whatever will burn
    • Heavy hydrocarbon
      • Easy and cheap to make
      • Very high energy out for low cost and energy in
      • 260 years of known reserves – finding more every day
      • Can be made from coal/organic/gas etc.
    • Natural gas
      • Easy to get
      • High energy out
      • Lots of reserves
      • Easy to make from organics
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Modern Energy
  • Non-Chemical
    • Wind
      • Requires 80% backup
      • Huge area – Could put 100 Coal/Gas/Nuc plants in the space of one wind farm
      • Low return
    • Water – No more places to put it unless sea
    • Solar
      • 50% plus backup (sun doesn’t shine at night/clouds)
      • Huge areas required
      • Cells - more cost and energy in than output
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T. Boon. Pickens
  • Wind 80% backup



  • Solar 50% plus backup




  • Solar & wind force more Coal/Oil/Gas/Nuc
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Modern Energy
  • Biomass – not enough available
  • Geothermal
    • High cost (unless you live on a volcano/geyser
    • Unintended consequences
  • Nuclear
    • Fission
    • Fusion – (not there yet)
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Modern Energy
  • Nuclear Fission
    • Lower radiation output than Coal
    • Take radioactive materials out of the ground/reduce their radioactivity
    • Breeder reactors (outlawed by Carter) French use them
    • Until Chernobyl, no one had died due to a reactor incident
    • More people die in coal mine/plant accidents weekly than have died in the history of nuc reactors
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Modern Energy
  • Nuclear Fission
    • Nuc reactors can’t blow up
    • Open pit reactors like Chernobyl can burn
    • Only the Soviet/communist world have this kind of reactor
    • Western world all have fully contained reactors
    • Nuclear containment reactors can’t be breached
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Bottom Line
  • Markets drive technology
  • Restrictions on markets slow technological growth
  • Government involvement slows growth
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Where?
  • Why is your gas so expensive?
    • Government restricts drilling/refining/building refineries
    • High taxes (.50 plus per gallon, that’s more than 5 times the 0.09 cents per gallon big oil makes)
  • Why is your electricity so expensive?
    • Government restricts/prevents nuc reactors
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Needs
  • Faster
  • Easier
  • Convenient
  • Simple
  • Cost
  • Needs filled through technology
  • Since the TVA, US gov has driven Energy
  • Markets should drive Energy
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Future
  • Needs
    • Lower cost
    • Free market
  • Looked at past
  • What will the future look like?
    • Energy will continue to be government controlled instead of market driven unless something happens
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Technological Pieces
  • Already have all we need except Fusion
  • Will Nuclear Fusion be possible under government control?


  • How can it be when they won’t allow Fission?
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Fusion
  • Answer to all energy problems
  • Nation that develops first will control the world
  • Answer to
    • Energy
    • Transportation
    • Space Travel
    • Military Power
    • Everything
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Future
  • Energy sector can’t expand well or quickly without market


  • Assuming no more restrictions or regulations on the marketplace
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10 Years
  • Cost of Gas and Oil will rise
    • Ethanol requirements
    • Food costs will rise
  • Cost of Energy will rise
    • No market, no nucs
  • Electronics will reduce energy use
  • Mechanics will reduce energy use
  • Will continue to see wasted efforts in wind and solar energy
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10 Years
  • Cost will drive everything because market in new energy does not exist
  • Fuel cell and battery development based in electronics and not energy


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100 Years
  • Fusion development – cost of energy plummets
    • Many high cost energy concepts become cost effective overnight
    • No pollution energy
    • Cost of materials plummets – fusion can make many elements not possible before (He)
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100 Years
  • Solar cells become cost effective
  • Wind becomes individually cost effective
  • Oil still king for mechanical systems and for fuel cells – high energy per lb
  • Begin to see Fission as a individual source
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1000 Years
  • Fusion power incorporated in individual products
  • Heavy hydrocarbon still dominate in some areas
  • Hydrogen liquid for some fuel cells etc.
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10,000 Years
  • Fusion is the power source!
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Summary
  • Energy
    • 1.  Looked at needs
    • 2.  Assumed everything is possible in its time
    • 3.  Looked at the past to see the future
    • 4.  Looked for the simplest solution


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Conclusions
  • Nuclear
  • Heavy hydrocarbon
  • Individual
  • Cost


  • All watchwords for energy in the future
  • As long as there is a market
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Technological Predictions
  • 1.  Current technology review
  • 2.  Directions
  • 3.  10 years
  • 4.  100 years
  • 5.  1000 years
  • 6.  10,000 years
  • 7.  Summary
  • 8.  Conclusion
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Next Time
  • Space and Exploration