Follow him on Twitter @TheLabGuys. The Epson DC-21 Document Camera offers an inexpensive tool that fills multiple roles in cutting-edge classrooms: It can serve as an opaque projector, a microscope, a ...

Sony has announced the Bravia Projector 7, also known as the VPL-XW5100ES, which joins the Projector 8 and 9 in its current lineup. The new projector replaces the VPL-XW5000ES and uses SXRD ...