That was calculated some 100 years ago, and some 30 years later (after scientists knew more bout aviation shit) it turned out its just wrong, so from then on scientists could actually prove WHY bumblebees can fly, no mysticism here. Too bad nobody told all the brainless hippies who repeat this over and over and over to prove some hippy point.
Bees don't give a shit about hooman physics
*tries
*dies