Water Security
AquaTru vs Berkey for Preppers: An Honest Comparison
AquaTru's claims are certified by IAPMO to five NSF/ANSI standards. Berkey's never were — and the EPA fight got messy. Here's which one fits your plan.
Heather Wisecarver
Research-driven, not staged
Heather Wisecarver spent 12+ years in distribution logistics and business continuity before founding Grid & Hearth. She reviews emergency gear the boring, reliable way: verifying certifications, tracking recalls, and cross-checking thousands of owner reviews — then telling you who each product is really for.
Articles by Heather Wisecarver
Faraday & Comms
Best Faraday Bag for a Laptop: What Actually Blocks Signal
I compared four laptop faraday bags on certified shielding, honest interior size, and seal design — and picked the one worth your family backups.
Faraday & Comms
Mission Darkness vs GoDark: Which Faraday Bag to Buy?
Mission Darkness vs GoDark compared on what each brand can prove: independent lab results, build quality, warranty terms, and who each bag suits.