Do I need a document camera or a webcam? The past year has seen many things we usually do in person move online, from business meetings to conferences to classes. As such, you might be seeking out ...

Add Yahoo as a preferred source to see more of our stories on Google. The typical cost to install security cameras in a home ranges from $125 for a single camera to $2,040 for a set of CCTV cameras.

Carlos Soto is an award-winning reviewer and journalist with 20 years of experience covering technology and business within various sectors and industries. In the classroom, document cameras are like ...