When you're using a projector to display presentations, videos or other media, you're typically limited to keeping the projector in one static location so you can keep it plugged in and connected to ...
In The Overhead Projector: Don’t Overlook It (Part 1), I explained why it’s better to use a projector (be it an old-fashioned overhead or LCD) than to write on the board. Now we turn to how to use a ...
Add Yahoo as a preferred source to see more of our stories on Google. Unless you’re an ace draftsperson or prefer to work directly on a surface, enlarging a design without tracing can be a chore, even ...