Clever gadgets don’t just have to be high-tech. Even if you are at the level [pun intended] of Ansel Adams, most pictures are often a couple degrees off center. To help with this, Brando has made available a 3-Axis Bubble Level Cube that fits in any hot shoe mount. You can easily check every possible angle of your shot. For just $11 it would be hard to go wrong with this item.