I wish there were a video of this linked from the research paper.
Here is the “eMotionButterfly” their charts show beat them in flight characteristics, but is 3x the weight and more of a dragonfly body than butterfly body:
https://www.youtube.com/watch?v=1gu3z7w4Vc8
alt Hacker News
Here is the “eMotionButterfly” their charts show beat them in flight characteristics, but is 3x the weight and more of a dragonfly body than butterfly body:
https://www.youtube.com/watch?v=1gu3z7w4Vc8