If you have an old Android phone, you can use it as a webcam. Check out the IP Webcam app in the play store. For viewing video on Android, I recommend tinyCam. I have the paid pro versions of both.
If you want to use an old computer with a webcam, try YawCam. (Google it)
Designed as a way of deterring and stopping a Soviet invasion of Germany in the aftermath of World War II, Project Blue Peacock involved seeding the North German Plain with nuclear landmines. But the mines had to be kept warm to prevent spontaneous detonation, and British engineers devised a...
I was in a Rural King store a couple months ago, and heard two people talking about the time they saw someone ride a HORSE into the store! I'm surprised they allowed that, because of a liability if it got spooked and kicked someone or bolted.
http://www.sweetpdz.com/
I get it at the farm store: http://www.tractorsupply.com/en/store/sweet-pdzreg%3B-stall-refresher-25-lb
Also it's on Amazon: http://www.amazon.com/Manna-Pro-0548061140-Refresher-40-Pound/dp/B0024EAA14
I use a box fan in the coop. I put it a couple feet off the ground so it doesn't blow directly on them. I use sand for the floor, and it also helps dry it out if it gets too wet from humidity (or if I forget and leave the windows open when it rains).
FYI, possums have more teeth (50!) than any other mammal.
Here's one I caught in a live trap in my yard, I let him go in the woods a few miles away.
And here's one I saw in my yard before I had chickens:
If you'd like, you can see the rest of the pics I took of him here: A wild possum I...