Film
Shooting on film today is considered romantic and nostalgic, and definitely not the go-to way to photograph anything. The time and resources and money it takes to develop film can all be swapped out with a memory card and a laptop. Though some techniques work best on film, just pick up a DSLR and simplify your life.
Slide Projectors
Slide projectors are a thing of elementary school's past. The fuzzy screen, the loud noise from changing slides - all of that can be replaced with a computer monitor. Not to mention creating those individual slides takes tons of time.