Hi,
Here is an useful and interest link;
http://htwins.net/scale2/
pts
Scales of the Universe
"Scale of the Universe 2" was created by Cary Huang (Cary is on right in blue T-shirt), a 14-year-old ninth grader from Moraga, Calif., with technical help from his twin brother Michael (left).
http://abcnews.go.com/Technology/page/s ... l-15573968
http://abcnews.go.com/Technology/page/s ... l-15573968
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