I think regulations to ensure safety is one of the big problems.The test flights took place in February this year. http://www.ehang.com/news/325.html , thus there is some good progress.
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I think regulations to ensure safety is one of the big problems.The test flights took place in February this year. http://www.ehang.com/news/325.html , thus there is some good progress.
That's good. no need to build so many roads.
We are testing our version too.
https://www.digitaltrends.com/cool-tech/volocopter-singapore-tests-2019/