As bee populations decline, can technology help fill the gap?

Image of Dropcopter pollination drone hovering.

(PBS NewsHour) With bees in decline, some see a business opportunity. A company called Dropcopter is trying to create a drone to spread pollen. Harvard University’s Wyss Institute is designing a miniature autonomous flying vehicle they call the Robobee that might be used for pollination. But some bee experts are skeptical of a technological fix and say we need to focus more on protecting the real live bees that are still here.