Scientists in Denmark have developed a plant that turns red when it comes into contact with trace amounts of TNT. If sowed over an area...
[youtube]http://www.youtube.com/watch?v=dPyTCwXJj1IScientists in Denmark have developed a plant that turns red when it comes into contact with trace amounts of TNT. If sowed over an area contaminated by landmines, these plants would form a botanical, color-coded map that would keep civilians out of harm's way.
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