And that whiteboard is also the window of which you ... But wait, are we talking about literally using a glass window to write on? Well… kind of. But the trick is to have the glass edge ...

And that whiteboard is also the window of which you ... But wait, are we talking about literally using a glass window to write on? Well… kind of. But the trick is to have the glass edge ...

You can use dry-erase markers on a lot more surfaces than just a whiteboard—just about any non-porous surface can be used as a dry-erase board, including glass, stainless steel, and plastic.