I didn't keep track of what Tumbler I found the top one at, but the bottom is from a great idea at http://www.ted.com/
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Showing posts with label invention. Show all posts
Showing posts with label invention. Show all posts
Thursday, April 8, 2010
two good ideas I'd like to see in the world of street signs
I didn't keep track of what Tumbler I found the top one at, but the bottom is from a great idea at http://www.ted.com/ 
two good ideas I'd like to see in the world of street signs
I didn't keep track of what Tumbler I found the top one at, but the bottom is from a great idea at http://www.ted.com/
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