As electric vehicle technology takes off—literally—how will the logistics of air traffic work out? Join American broadcaster Miles O’Brien and NOVA to watch how NASA researchers are writing the rules that will make air travel via electric vehicles safe. Tune in to “Great Electric Airplane Race” on Wednesday, May 26 at 9/8c or stream it on the PBS Video app or online now: https://to.pbs.org/3vNPEGF