https://www.cnet.com/roadshow/news/apple-self-driving-car-sensors-appear-on-twitter/ >The video was captured and posted to Twitter by MacCallister Higgins, co-founder of self-driving car company Voyage. It shows a sensor array atop the roof of a Lexus RX, the type of vehicle Apple is using to test its self-driving car platform. >We previously saw video of an Apple self-driving car in May of this year, built on an earlier generation of the Lexus RX and with a less refined look to the sensor array.