It's not really hyperbolic - quote from the article: > "We still don't know," he says. "I'm still kind of baffled." Science doesn't yet know which motive mech

It's not really hyperbolic - quote from the article: > "We still don't know," he says. "I'm still kind of baffled." Science doesn't yet know which motive mechanism these use (they might even use something novel), and that's really cool.