Nanorobotics
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Transcript of Nanorobotics
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NANOone-billionth of a meter
10−9 meters
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“There’s plenty of room at the bottom”
Richard P. Feynman
1959
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How can we see nano?scanning tunneling & atomic force microscopes
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Volume vs Surface
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Special properties of nano
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Conducting electricity or heat
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Change colors or reflect light better
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Stained glassControlled heating and cooling
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Top downBULK MATERIAL
Bottom upINDIVIDUAL ATOMS
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NANOROBOTS0.1–10 micrometers
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Killing cancer
Killing healthyCELLSWITHOUT
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Nanobot rebuilding the neuron
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Tooth repair
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“ By the year 2015 the annual global market for nano-related goods and services will top $3 TRILLION ”
Raj Bawa, PhD
Green technology
0 waste
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2020s
Text
begin to appear in clinical treatment
Robert A. Freitas
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Grey GooEric Drexler, 1986
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“ I wish I had never used the term ‘Grey Goo’ ’’Eric Drexler, 2004
Fear&
Governance
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“ We must do more thinking up front if we are not to be similarly surprised and shocked by the consequences of our inventions. ”
Bill Joy, founder of Sun microsystems
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Bright future
Beginning of the end
OR