To create more engaging video lectures, Northwestern University engineering professor Michael Peshkin created Lightboard, an ingenious transparent dry-erase board that allows him to face the camera while drawing notes and diagrams in front of him. The board consists of a double pane of glass that is lit from within by LEDs. Peshkin uses fluorescent dry-erase […]
via Laughing Squid http://ift.tt/1hdWZGA