You’ve probably had someone tell you that, if you live in a hot climate, a white car is the only way to go. The theory is that black cars get much hotter sitting in the sun than white cars. But is this true? In this video by MikesCarInfo, the theory is put to the test using a FLIR ONE PRO thermal camera, which attaches directly to your iPhone. FLIR also makes a standalone (no phone required) thermal camera called the FLIR C2.