Fertilizer From SMOG!

My favorite products are those that offer a win-win. Like an EV that you can use to drive around, and also to power your home when it’s parked. And while a roof is a vital part of protecting you and your home from the weather, what if there was a way it could do even more? Well, 3M is working on a new roofing shingle granule for asphalt shingles, that can reduce the smog in your air, and convert it into plant fertilizer! So how does it work, and should you be asking for a smog-reducing shingle on your next roof? Let’s find out!

Credit Two Bit da Vinci