Like the bit about the "lobster" for dinner in this video ie: "Absence of evidence isn't evidence of absence."
This show played on the PBS Channel a few years ago..
This one is called:

It goes over many things and discussed in two parts: "Are We Alone?" and "Is Anybody Listening?"
See Preview of this here:
http://www.dailymotion.com/CindyPDX/video/211953
Download Part 1 here (126 megs, 54 minutes, wmv format)
http://www.sendspace.com/file/zz7g1m
Download Part 2 here: (131 megs, 54 minutes, wmv format)
http://www.sendspace.com/file/44sj5p
I also mentioned about another video on another thread presented by NOVA PBS - not sure if anyone read about it. I thought it appropriate to also post about it in here as well.
BUT this enitre 3 hour video can be watched ONLINE in segment chapters, or whole chapters.
Check out "THE ELEGANT UNIVERSE" here:
http://www.pbs.org/wgbh/nova/elegant/program.html
I found this one interesting, and at times humorous as well.
Very nicely done, and puts things in layman's terms too!
