Dry-erase boards are a necessary piece of equipment in classrooms and meeting rooms, yet they are also increasingly seen in home offices, study rooms and even in kitchens. Glass dry-erase boards are ...

Last June, my kindergartener came home on the last day of school with a folder of avant-garde “How to flip a pancake” writing samples and a pencil case full of not one, not two, but ten uncapped ...

I need to build a portable device that can easily and quickly erase videotapes and dat tapes by just briefly holding it close to said tape. It has to be portable as well, as a company I am doing ...