And that whiteboard is also the window of which you ... Doing so will literally make your dry erase markers glow. It practically looks like a neon sign. We think [Bil Herd] might have to make ...

You've definitely used dry-erase markers to mark up a whiteboard in a classroom or at the office—they’re so ubiquitous, ...

And that whiteboard is also the window of which you ... Doing so will literally make your dry erase markers glow. It practically looks like a neon sign.