An curved arrow pointing right. Watch full episodes of the Science Channel series "How It's Made" on the Science GO app or at: http://insder.co/HowItsMade More from ...

A symbol of a studious individual hard at work, the humble neon highlighter pen is nevertheless often akin to an un-surreptitious sword; brightly coloured and clumsily wielded by many, often ...

on the desktop screen. You can use a highlighter or pen to draw, write something on the screen, or mark areas. It can come in handy during presentations, online meetings, video conferences ...