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- L. D. Alford
- Engineer, Test Pilot, Author
- www.lionelalford.com
- www.ldalford.com
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3
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- The Second Mission
- Centurion
- Aegypt
- The End of Honor
- The Fox’s Honor
- A Season of Honor
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4
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- Historical Fiction looks to the past for understanding
- Science Fiction looks to the future for understanding
- Technology drives the future
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5
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- If we can predict the future of technology, we can predict the future of
the world
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6
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- 1. Introduction and approach
- 2. Transportation
- 3. Computers
- 4. Medicine
- 5. Energy
- 6. Space and exploration
- 7. Military
- 8. Conclusions
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7
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- 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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8
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- 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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- Movement of goods and people
- Seems simple
- Historically very complex
- Why travel at all?
- Truth of ancient world is almost all technological increase is based in
warfare
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- Foot-based as old as humankind
- Needs
- Faster
- Easier
- Convenient
- Simple
- Ride on something
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- If you’re going to ride requires domestication of people or animals
- People
- Isn’t much of a speed increase
- Need more than one
- Need a means of cooperation
- Need a platform
- People can talk back
- Rather use people for battle
- No combat multiplier
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12
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- Animals
- Domestication
- Lots of choices
- Camels
- Donkeys
- Cattle
- Horses
- Horses?
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- Early horses were not capable of carrying a human male
- Horses are herd animals
- Invention of cart or more precisely the war chariot
- Multiple horses (herd)
- Very light weight
- Combat multiplier
- Driver and shooter (composite bow)
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- Effectivity based on train of technology
- 4000 to 3000 BC first use
- 600 BC end of chariots as a force multiplier
- 600 BC use as scouts
- 360 BC use for light weight warriors
- 300 AD cavalry capable of carrying armored warrior
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- End of chariot era put horse and cart technology in the hands of the
people
- Carts
- Chariots
- Plows (advent of true agrarian culture)
- Social acceptance and domestication
- Wealthy (ex-soldiers)
- Beginning of trade
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- Ships likely started with trade however warfare is a potential beginning
- Well established in Med and ancient world
- Small to big
- Bigger better
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- Ground based
- Roads
- Trains – 1820 England
- Market driven
- Warfare driven
- Mass transportation
- Automobile
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- Aircraft 1903
- Hobbyist
- Entertainment
- Market driven in spite of the Wrights
- Aircraft WWI
- Warfare driven development
- Market driven commercial train/bus model
- Market driven personal transportation
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- Aircraft eclipsed
- Rail
- Ships
- Not automobile
- Have not moved yet to individuals as a mode
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- What happened to Ships, Buses, and Rail
- Europe and Asia rail, buses, and ships still vibrant means of
transportation
- In USA passenger rail is AMTRAK
- In USA buses are almost all government run
- In USA there are no flagged US deep water passenger ships
- Tax on boats destroyed small boat market
- Government ownership and regulation destroys markets
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- Where is your flying car?
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- In 1950 Ford Motor company approached the US government with a
plan—government made FAA and flight regulations such that a flying car
was unfeasible
- You would have a flying car today except for government regulations that
prevent the building, licensing, and use of a flying car
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- Almost same thing happened with space flight
- Early 1980s US was approached with commercial satellite concept
- FAA made commercial rocket based space flight almost impossible in USA
- Could not restrict wing based flight, therefore spacecraft one (Virgin
Atlantic, non USA)
- Commercial satellite operations are accomplished outside of the USA by
Boeing, ISRO, and Arianespace
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- Boeing is less competitive because of US tax policy
- Russian Federation sells seats to ISP, US will not
- Markets drive technology
- Regulation and taxes destroy market
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- Markets drive technology
- Controls on markets destroy markets and reduce technology
- Your flying car was regulated away—for now!
- Note that older modes of transportation become entertainment means
- Walking, running, riding, etc.
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- Faster
- Easier
- Convenient
- Simple
- Still have these needs, technology development will fill them
- Warfare still drives transportation
- Passenger transportation is the primary driver and need
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- Needs
- Business and trade
- Warfare
- Looked at past
- What will the future look like?
- Rail
- Automobile
- Aircraft and spacecraft
- Watercraft
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- Propulsion
- Speed
- Navigation
- Control
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- First rule of energy (will look in detail in Energy)
- Power out must exceed power in
- Cost in must be less than cost at end
- Rules out (right now)
- Electricity
- Solar
- Alcohol (Ethanol)
- Hydrogen
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- Hydrocarbon fuel is best answer for now and immediate future
- 260+ years of known reserves (increasing)
- Can make it easily if run out
- Most efficient and safe bang for buck
- Engines continue to improve
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- Hybrids are highly polluting
- Electrical vehicles are very inefficient and very high polluting
- Have to make the electricity somehow
- Batteries are highly polluting
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- Ethanol
- Costly to make
- High energy and water intensive to make
- 1/3 energy output compared to hydrocarbon fuels
- Hydrogen
- Costly to make
- Inefficient
- 1/10 or less energy output
- Very dangerous
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- Nuclear is most efficient and best fuel
- Fission
- Fusion
- Harnessing difficult
- Radiation a problem, but residuals are not
- Will discuss in Energy
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- Problem of speed is based on environment
- Rail is limited ~ 100 to 200 mph
- Automobiles limited ~ 100 mph
- Aircraft limited ~ 0.7 to 0.8 Mach (600 mph)
- Supersonic aircraft limited ~ Mach 7
- Spacecraft unlimited until in atmosphere
- Watercraft severely limited by water ~ 50 mph
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42
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- Obvious that automobiles will soon reach max potential
- Individual flight based systems will come about
- Assuming no more restrictions or regulations on the marketplace
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- Automobiles will gain autopilot and autocontrol capabilities that will
drive them to their max potential in speed
- We will likely see full autocontrol systems – parts are already here
- These systems will require and make cars sleeker and more efficient
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- Rail is dead unless it is privatized in USA
- Buses will become automated following automobiles (much later)
- Aircraft will continue a very slow progression except in homebuilt and
hobby (unless restrictions are reduced)
- Ships are ships (slow for trade and entertainment, too restricted now
for any improvements)
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45
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- Individual aircraft will eclipse automobiles
- Control systems and engine efficiencies will move cost of jets and heavy
hydrocarbon fuels to cost point of flight
- Not far right now
- Control systems key
- Rail and ships purely entertainment and trade
- Aircraft still buses for long travel
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- Commercial aircraft will begin to move toward space vehicles
- Long haul
- Supersonic
- Low space
- Commercial spacecraft will move toward trade from entertainment
- Will discuss in Space session
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- Spacecraft will provide entertainment flights to moon and potentially
near planets
- Hobbyists in space
- Unregulated space market will blossom (unless restricted, potentially
can’t restrict)
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- Individual aircraft will push near current commercial speeds
- Hobbyist market in near space supersonic aircraft
- Commercial travel to near planets
- Revival of automobile for near planets due to lack of atmosphere
- Will come out of agricultural vehicles
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- Commercial aviation, rail, and ships will be for trade and entertainment
only
- Commercial space travel growing venue
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- Individual spacecraft
- Hobbyist market in interplanetary craft
- Intersystem travel common
- Degree depends on technology and market
- Restrictions and regulation dependent
- Rail, ships, bus aviation, for trade and entertainment only
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- Transportation
- 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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- Saw individual craft still a focus of society
- Transition of technology to individuals
- More freedom not less
- Markets continue to drive
- Mass transportation changes to individual transportation
- Conquer the universe (we’ll look at space)
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53
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- 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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54
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