Despite the name, document cameras aren’t only used for taking photos of documents. Sure, that’s one use for them, but they’ve actually become a classroom staple as many schools and businesses now use ...

Many of us remember the old overhead projector from our school days. Think of a document camera as a contemporary version, capable of taking or relaying an image of whatever is placed beneath its lens ...

John Breeden II is an award-winning reviewer and public speaker with 20 years of experience covering technology. Opaque projectors have been a part of classrooms for years. They were large boxes that ...