In Mashable’s series Wasted , we dig into the myriad ways we’re trashing our planet. Because it’s time to sober up. A package with no note, no return address, and nothing in it but a plastic container that once housed a vape cartridge arrived at a cannabis company in Northern California the other day. The word had gotten out. CannaCraft , which owns brands like Care by Design, is collecting plastic waste from weed packaging to convert into fuel to power its delivery trucks.