31. The speaker says that one problem with nanotechnology is that
32. According to the speaker, some scientists believe that nano-particles
33. In the speaker's opinion, research into nanotechnology
Write ONE WORD ONLY for each answer.
Transport:
Nanotechnology could allow the development of stronger
Planes would be much lighter in weight.
travel will be made available to the masses.
Technology:
Computers will be even smaller, faster, and will have a greater
energy will become more affordable.
The Environment:
Nano-robots could rebuild the ozone layer.
Pollutants such as . could be removed from water more easily.
There will be no from manufacturing.
Health and Medicine:
New methods of food production could eradicate famine.
Analysis of medical will be speeded up.
Life expectancy could be increased.
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