Precisely. Yes, breakthroughs get made by smaller companies and "outsiders" every so often, but the thing is, to these testing companies - there's billions in p

Precisely. Yes, breakthroughs get made by smaller companies and "outsiders" every so often, but the thing is, to these testing companies - there's billions in profit and improved logistics by figuring out "nano" collection. It wasn't that they weren't interested. They've tried, for decades. But in the end, biology and physics are winning out.