“Even though they have tons of money, there’s all these different recycling bins that just end up in the same place,” Ma told TechCrunch. The more she dug into the problem, the deeper it seemed to go. It wasn’t just her building. The economics of recycling as a whole often boil down to human beings sorting by hand through streams of waste to pull out different kinds of recyclable material. “I saw the technology and thought, we can do so much better,” Ma re