I thought they were Ion Drives, which would make them even slower than Ion Sails! The texture looks like photo quality paper, unless he clear coated them or works for the Emperor, which would be as hard as Luke hearing Darth say "Luke, I am your Father".![]()
Supposedly, those are super efficient solar panels that charge the battery to the Twin Ion Engine (TIE) in the back. so it still needs a fuel of some kind. I guess the general assumption is that they found a way to create Ion output that rivals chemical fuel.