Grey Thoughts
Science - great new inventions
Pen State scientists have discovered a very efficient way to get hydrogen using bacteria. This should provide a great way to clean up biomatter waste as well as providing hydrogen for fuel cells.

Dr Gershenfeld from MIT has created a personal fabricator. This allows people to create most manufactured items bigger than a cpu. At $20,000 it should be useful for those in non-industrialized countries as well as for small companies.
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