How math geeks are changing IBM

There's a calculus to knitting. An untamed batch of wool gets twisted and fed into a spinning wheel, a wooden contraption about as high-tech as an abacus, that binds the fibers into a single strand......

The world's most expensive house

Forget who has the biggest yacht. The emerging battleground for bragging rights these days is who will lay claim to the world's most expensive home. Timber and real estate baron Tim Blixseth just......