When the shit hits the fan, that Remington 870 will come in handy, but it won't be able to solve all of your problems. Sure, it'll take out a zombie, but, if you're hungry, it'll just make a mess out of that delicious-looking mildly irradiated three-eyed koi teasing you from the pool outside the ruins of your local Chinese restaurant. And when the shells run out, you'll just look silly trying to blend in with a brick building while wearing those BDUs you nicked from the local Army-Navy store.
The cool kids down at 5.5 Designers have designed a number of items for even cooler kids (a.k.a. design snobs) as part of a 'guide to free farming.' Their notion: "We're surrounded by food sources. Sure, they're disgusting, but hey--it's 2030." In addition to the really snazzy fishing rod, they have a cockroach trap, a rat trap, a snail vivarium, a bird trap, and a gleaning bag.
h/t Fast Company