There are lots of portable grills out there for camping and other outdoor adventures, but we've discovered that 'portable' usually means 'luggable'. But wait 'coz the one featured here is pocket size and yes... it's an easy DIY project. A grill that you can carry in your pocket has to be as good as it gets as you won't even feel its weight when added to your backpack! And what makes the pocket grill really perfect for outdoor activities is that it is easier to clean than any portable grill
Camping Hack: How to Make Fire With a Lemon (Fact or Fiction?) - I thought this was a pretty clever, although not terribly practical idea. While you may not have these types of items lying around (zinc nails anyone? :)), it just goes to show you what might be possible if SHTF.
How to Make Fire With a Lemon - Fact or Fiction? - SHTF & Prepping Central