Projector + mirror vs digital screen in short rooms

We are moving office spaces from our 20 foot lanes to shorter rooms. I like the ease of use of the projectors, but wanted some opinions on using a digital screen and minimizing the letters in a short room as opposed to a mirror and projector set up.
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: Ophthalmology: Eye Physicians & Surgeons Source Type: forums