Laser Sensors

I need to incorporate a laser sensor into my Arduino project I was wondering if any one knew where to get a good one at.

The only one cheap enough I found on this web site.

http://www.allspectrum.com/store/product_info.php?products_id=648

let me know if you know of a better one.

Good Idea you guys are great.

5$ laser? You can get 4 lasers for that :) http://www.dealextreme.com/details.dx/sku.46390

Just check if you actually can get them to your country...