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 ...

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 ...

Browse 350+ dry erase marker hand stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Hand Holding White board ...

Related: How to Clean White Residue Off a Brass Faucet Fixture White vinegar is a common household remedy that can work to some extent in rehydrating dry markers, especially those that are water ...