DIY book safes are well and good, but if you give someone enough time to peruse your book collection, the 3-inch thick “Case study on Animal Husbandry Techniques during the 14th Century” is likely to ...

Fun and creative way to save your money? This video shows you how to make a DIY safe piggy bank out of cardboard with a fully functional combination lock! Using simple materials like cardboard, glue, ...

Build your own DIY cardboard security safe with a working code lock to keep your money or small valuables safe! 🏦🔒 In this step-by-step tutorial, you’ll create a functional cardboard mini-safe using ...

What's the most secure place to hide something? A place that's not there, of course. Or the next best thing, a place that appears not to be there. And this is just what Quirky's invisible Covert ...