John my way , you have all the control.. and you can even use your cell phone to connect..
relying on a facility for TV , and internet can be a nightmare..
A $100 projector saves a lot of hassle and there is always a wall available..
eventually it's
KARAOKE TIME everywhere. and who want to carry all that extra gear into a 1 hr gig anyway just to do a singalong especially when if done correctly most residents know all the songs without using any display devices which for the most part will be hard to view form a distance anyway and your getting no extra pauy for doing all this too...