Holography Mis-information (Score 1)

Wow, is this thread full of mis-information?!

Just for reference:

Laser diodes can have coherence lengths over 50 meters. An Infiniter 200 laser pointer can make a hologram and costs less than $10 and has a coherence length of around 6".

Some useful links if you want to go on from here:

www.hologrphyforum.org (mine)
www.integraf.com (film and supplies)
www.holoworld.com

And yes, I have used the Liti kit.