Innovative search engine, recently launched (onetimeline.com)

That's great. I've been waiting for a good application of timelines to make it on the net. There was some crummy one a year ago, I think. This is pretty cool.

But... I wouldn't quite call it a search engine.

Looks like it's written in lisp. The Server header comes back "Hunchentoot 0.5.1" - http://weitz.de/hunchentoot/