Removable hardtop panels are awesome, but they can be a bit of a headache if they can’t be stored somewhere in the vehicle when they’re removed. GM came up with a clever solution for the Hummer EV, using its massive motorized frunk to store its four removable roof panels in a stack of “pizza box” holding bins. Ford also made it a priority to store the roof panels of the Bronco onboard as well. The frameless doors, too. Meanwhile, Jeep offers similar functionality with onboard storage for the Wrangler and Gladiator for its roof panels. However, engineers have figured out a way to take things a …