In China, they use humans with little brushes. No, really: https://www.huffpost.com/entry/humans-bees-china_n_570404b3e4b083f5c6092ba9 https://www.huffpost.com

In China, they use humans with little brushes. No, really: https://www.huffpost.com/entry/humans-bees-china_n_570404b3e4b083f5c6092ba9 https://www.huffpost.com/entry/humans-bees-china_n_570404b3e...