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Racing drones in flight. The Drone Racing League

How might drone racing drive innovation?

If, like auto racing, drone racing becomes a long-lasting sport yielding financial rewards for backers of winning teams, might new technologies find their way into commercial and consumer products?
The test site in Iceland where gases from a geothermal power plant are pumped underground and converted into minerals by reacting with basalt stone. Juerg Matter

Putting CO2 away for good by turning it into stone

Storing waste CO2 in rock? Results from a test site at a geothermal plant in Iceland show that CO2 mixed with water can be turned into minerals in locations with basalt volcanic rock.