As borders start to reopen the requirements for entry to some countries can be onerous. Or completely reasonable. But the inconsistencies make it really challenging for travelers to plan.

Whether taxiing to the runway or taking off for the skies, electric power is a growing part of the flying experience. Which is pretty damn cool.

We’re deep in the throes of learning what requirements will exist for passengers to prove they’re healthy and resume travel. This week’s episode has a very unlikely candidate for one such test.