We love transformers, designs that serve multiple functions and take up less space. Here’s one that takes up seriously less space: When you go hiking or camping, it’s good to have an axe, a saw and maybe a wrench. If you have to eat, an arrow or a spear might be useful. And whatever you do, don’t forget the bottle opener and the knife.
Or, you could just take this clever little SURVCO Tactical Credit Card Axe out of your wallet. Grab a couple of zip ties and a piece of wood and it is all of the above. – Lloyd Alter
Thanks, Lloyd, for the review of our credit card ax for Tree Hugger.
Here’s a link to the full article