Smeitink] got his hands on a 320×240 color TFT LCD screen ... The display includes an SPI touch screen, but since that works separately from the LCD controller, touch input is not supported ...
A display rumor states that the MacBook Air (2027), like existing MacBook Pro models, will switch from amorphous silicon to oxide TFT LCD.
After searching eBay, [j3tstream] found an inexpensive 3.2″ TFT LCD touchscreen display that would work nicely for displaying the traffic data. The display was easy to get working with the Pi.