Here is a useful accessory for your DSLR camera, to make sure you get that perfect shot, the Camera Cube Level.
The Camera Cube Level is a mini spirit level for your DSLR, which fits on the flash mount on top of your camera, you will then be able to see when the camera is perfectly level.
This would be useful for when you are using a tripod and also when you are holding your camera in your hands.
If you want one, the Camera Cube Level is available for $15 from Photojojo.
Dvice via Ubergizmo