Space/Science — HabitableZone

Space/Science » in reply to Next science/space "wow" moment--guesses?

I thought this was a wow!

When you consider the simplicity and amout of impact on humanity.

Making chlorine from salt water to purify water.
Number ten.

Cut and paste.

http://discovermagazine.com/2008/oct/08-10-everyday-technologies-that-can-change-the-world/

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