Today's theme is heavy metal. There's not a geek on this earth who doesn't have a thing for extreme vehicles. Here's a Friday roundup of nice rides.

If you're quick, you might even be able to buy one for yourself.

The U.S. Navy is auctioning off a stealth ship. Seriously. But bidding ends at 6 p.m. Eastern today!

We just learned what a cryobot is and thought you might enjoy it.

The Washington Post has a cool photo gallery about the exciting beginnings of private space flight.

The Daily doesn't think that asteroid mining is as far-fetched as we think.

Preparing for the inevitable, Delta Airlines bought an oil refinery.

Here is a brain-shakingly awesome HD video of a space shuttle launch. This is how the program should be remembered.

Image via Shutterstock.

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