Wonderfull great site http://tartutants.ee/cost-of-zetia-in-canada.pdf#continuous cost of ezetimibe in canada  That’s possible because that hexacopters are cheap, light machines that do not pose any danger to the rocket. They allow close-up photography of hard-to-reach places without any risk to human life either. Frankly, at SpaceX’s scale of R&D, these hexacopters are almost disposable.