Then, I picked them up at my local Walgreens the next day. Now it's time to have fun and color with dry-erase markers! We can color, erase, and color it again! It's a fun way for kids to color ...

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 ...