BTW, you can get to that page by searching for the "launchpad" project on launchpad, clicking on the "Code" tab, and then clicking on the "lp:launchpad" branch.

https://code.edge.launchpad.net/launchpad

There is a link to the source code on this page.

https://code.launchpad.net/~launchpad-pqm/launchpad/db-devel/

I just loved Beyond Numeracy by John Allen Paulos. I found Innumeracy to be a little too slow, but it all depends on where you are in your math studies.

http://www.randomhouse.com/catalog/display.pperl/9780679738077.html

I think there will still be a large demand for mined diamonds until lab diamonds become cheap enough that every high schooler is wearing one and two carat stones. Financially successful will do everything to avoid looking like a kid and having to explain that they are wearing an "expensive" diamond.