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The technology to end traffic deaths exists. Why aren’t we using it?
(www.fastcompany.com)
This is a most excellent place for technology news and articles.
I have an HO gauge rail that takes me from my couch to the refrigerator.
Are you very small, or is it a lot of HO track and engines?
It's like the crawler that takes launch vehicles to the launching pad at Cape Canaveral.
Beautiful