http://www.househacker.com/ househacker/tags/wall
From the site:

This design can be applied to just one wall and can completely alter the focus of the room. In just a few hours Wallter adds life to walls. The effect can either be stunning or subtle, you decide. For easy, no fuss installation these lightweight pieces have a peel-away 3M adhesive backing. The applications can be applied to almost any interior wall or door.

Via Constructiondeal.com]]> http://www.househacker.com/permanent/Unusual-Wall-Treatment videos here.

Amazon.com page - unfortunately they are currently unavailable.

Manufacturer's order page.]]> http://www.househacker.com/permanent/Blind-Mark-Drywall-Cutout-Tool video (Windows media) from the Free Hand site.

Available from Amazon.com.

Via the always interesting Smart Stuff.]]> http://www.househacker.com/permanent/Clever-Hands-Free-Drywall-Installation-Tool home theatre, you may want to think about soundproofing the area. A quality soundproofing job will both prevent outside noises from entering your listening room/theatre and, conversely, give you the freedom to listen to whatever you like without having to disturb your house mates. Here's a drywall option, called QuietRock, that claims to be able to deliver that level of soundproofing. From the site:

• A single layer of QR-530 is equivalent to 8 layers of standard drywall (acoustically)
• QR-525 requires no power saw
• QR-545 is the only THX Certified soundproofing solution in the world
• 10x more reliable than resilient channel with no resilient channel liability risks
• Use like standard drywall (installs without special training)
• Fire rated. Environmentally friendly. Lab tested. Available in X, anti-mold, greenboard, blueboard, high impact and others

Installation video from the website available here (direct link to wmv video).]]> http://www.househacker.com/permanent/QuietRock-Sound-Proof-Drywall