When my kids were little, I did my very best to hide all our permanent markers where they couldn't get to them. But somehow ...

Owing to their characteristic of being easily erasable with a dry cloth or eraser, dry erase markers serve as a convenient and environment-friendly substitute to traditional chalk. When it comes ...

Dry Eraser Marker: Mark over the permanent ink stain completely with a dry-erase marker. Let the ink sit for a minute, then ...

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 ...