Then this hack is for you! [TheJinxster] threw together this awesome HD projector, and it cost him absolutely nothing to build! He started by picking up an old overhead projector off of Freecycle.

3. Higher Ground Use a box or pile of books to elevate the computer or LCD circuitry so that it is level with the bed of the overhead projector and the LCD can lay flat atop the projector bed.

Using a bare LCD panel with an overhead projector is a decades-old hack we’ve covered before. The basic idea is fairly simple, but we’ve never seen anything that could be considered a semi ...

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 ...

Overhead projectors may represent old-school analog technology, but their newer data-projector siblings haven't pushed them out of every conference room yet. Which of these devices you need or ...