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 ...

Use a dry erase marker to leave yourself a mirror-note. Lifehacker reader ayellen shared a great, if unconventional, use for dry-erase markers: I write my to-do list on my mirror. This way ...

Which dry-erase marker set is best? Whiteboards have proven themselves to be a constant in our lives, from classrooms to office spaces. One of the best things about them is the variety and ...

When you’re storing food in freezer bags or plastic or glass containers, a dry-erase marker is the perfect way to write down ...

To compare a stick of chalk with a disposable dry-erase marker, we'd need better data on how the manufacturing impacts stack up. The pen maker Bic says 90 percent of the environmental impacts of ...