I browse Muscle Car Blog News quite a bit, and found this:
Last week we posted an article, Knight Rider LED Light Scanner: How’d They Do It? Today we received a new video from Pierre Hoffmann of Auto Indulgence that shows the original prototype of the KITT light scanner that was rejected by NBC (as described in the article)’ Unlike the other videos in the article, this video shows the LED light scanner with the light diffuser over the LEDs’ You can view it at the top of page 2 of the article, or watch it right here!

Found at: Muscle Car Blog News