https://www.nature.com/articles/421689c
https://www.nature.com/articles/d41586-019-00491-5
Seems disingenuous to not mention that this device only worked due to ground effects and "flew" 8 inches off the ground (according to Wikipedia).
Seems disingenuous to not mention that this device only worked due to ground effects and "flew" 8 inches off the ground (according to Wikipedia).