By investing in efficient plant it could generate lots of valuable carbon credits to sell to wealthier, more wasteful nations.

Real estate brokers sell tiny lots consisting of nothing but lava rocks enclosed by lava walls for as much as $1, 500.

As Farhad Manjoo recently reminded us, lots of people predicted the iPad would be a big flop because it didn't do enough. Apple's on track to sell 13 million of them by the end of the year.