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

But a dry erase marker won’t turn any heads. And this one holds its own little secret. It acts as a master key for hotel room door locks. This is really more of a repackaging hack. The exploit ...

Let’s get organized! Get your fridge organized with the right containers for your leftovers and label them with dry erase markers! No more wondering how many days it has been in your fridge!! I’d love ...