I just saw the most important talk I have seen in 300+ TED, Pop!Tech, etc talks that I’ve watched.  And at the risk of hyperbole, I will say that the worst case scenario is that Daniel Nocera simply wins a Nobel Prize (and yes, I’m willing to bet at even odds that it happens in under 10 years from today).  But if the system is able to scale through replication, it will be at least as important as penicillin in terms of ending human suffering and will have a bigger impact on the world as a whole.  Here’s why:

• Input: Water (clean, saltwater or dirty water)
• Outputs: Electricity + Pure drinkable water
• By products: nothing (other than what was in the water)
• Resources required to assemble: all abundant and most have substitutes
• Knowledge required to assemble: simple
• Cost to assemble: relatively cheap

Essentially what Nocera has done is reverse engineered and re-created a super-simplified photosynthesis process.  It’s a closed loop (i.e. autocatalytic) so …