Like most people who saw Black Panther, I thought the views of Wakanda, a wildly-advanced and fictional East-African country, were some of the most compelling and exciting parts of the movie. Of course, seeing Wakanda brought up a lot of questions: What's the deal with those sand-like 3D display systems they have? How do they make such good holographic images come out of stylish bracelets? How fast do those mag-lev trains go? And, perhaps most importantly, what are Wakandan cars like?