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 ...

Overhead projectors use a bright lamp and mirrors to display text or images from a transparency sheet on a wall or screen. If your projector displays a shadow when projecting, you must troubleshoot ...

Overhead projectors are useful tools to present large visuals in the classroom or boardroom, but poor care and the temperature of the machine cause possible risks to your health and safety. To ensure ...

A projector can transform any living room, classroom, or conference space into a true presentation or cinema experience, but ...

If you're looking for a way to liven up your home's walls you can easily and inexpensively paint decorative accents if you have access to an overhead projector. Just photocopy the pattern you want ...

Apparently, there’s some sort of sporting event being televised this weekend that has been historically used as an excuse to buy a big-screen TV. [Joel] wanted a huge-screen TV on the cheap, so he ...

During the last Presidential debate, John McCain delivered this line about his opponent with withering contempt: [Obama] voted for nearly a billion dollars in pork barrel earmark projects, including, ...

A lot has been said and written about the earmark Barack Obama sought for a new $3 million overhead projector at the Adler Planetarium since John McCain raised it in Tuesday night’s debate. And a lot ...

A key to keeping students on task is closing their window of opportunity to get off task. And never is that window more wide open than when you turn your back to write on the board. Case in point, my ...

Many a musician has written a song about love, but few enjoy discussing their intimate lives. Andy LeMaster, singer and mastermind behind the rocking, synthesizer-heavy Now It’s Overhead, kindly ...

Regular CV readers already know of John McCain's past griping about planetariums. Well, apparently that planetarium is really stuck in his craw, because he brought it up again in the most recent ...