Sonar Has Come a Long, Long Way...

The image at right, of a sunken Russian submarine, was made entirely with sonar data.  Thirty five years ago, when I was in the Navy, we'd be lucky if we could detect the submarine at all.  Now it looks like we could inspect their latest repairs!

Awesome Optical Illusion...

That is not a blue spiral, but rather concentric blue circles...

Why We're Skeptical of the IPCC...

Steve McIntyre does what he does best: analyzes temperature data and follows the ClimateGate email trail to expose in detail the games that were played.  With our money, too...

Tea Parties...

Of all people, the usually mindlessly progressive Juan Williams has a surprisingly level-headed piece on Tea Parties in the WSJ...