Paint the basement wall for man cave projector. This site has some recommended projectors for this kinda use too: http://www.projectorpeople.com/projectors/blowout.asp
Painting a Projector Screen
Best home theater projectors of 2015 - CNET
Framed Wall Projector Screen
Install shelving into wall to store projector and when not in use can hide away
Finished Basement Ideas (Cool Basements) Micoleys picks for #Basement www.Micoley.com
A room where you can screen your computer screen on the wall and watch movies like that???
Yes I want a movie/TV projector on a wall in my future house
projector wall shelf - Google Search
i could actually do this in my flat with my big ceilings! what an epic movie night that would be ..