Security researchers hacked a Jeep, interfering with its entertainment system, while it was being driven down a busy highway at 70mph. The hack is thought to be highly complex, and full details of how the researchers managed to exploit the system have not been made public. Fiat Chrysler announced a voluntary safety recall of 1.4 million vehicles to fix the security issue. The following vehicles, if equipped with an 8.4-inch touch screen, might require the update: If you have a car with a touch screen that needs a software update, you can download it onto a USB stick and plugging it into your car.”]