Know Your Lenses: DSLR lenses- get to know all about telephoto, prime lenses, wide angle and kit lenses! Which to use for faces, which to use for places, and everything in between. (great info for beginner photographers)
Maybe in the office, art studio or the used book/game/comic store This a cool idea for art work in a space. If it is a temporary space for you, cover walls with white butcher paper, then go to town drawing.
The most innovative book arrangement: Cool DIY pipe book shelf.for the industrial looking living room.all parts can be bought at home depot, and they will even thread the pipe for you there to the length that you need it! Maybe for bedroom idea.