RENAULT KEEPS PUSHING, ALBEIT IN VANE THIS TIME
Renault’s technical development pace has been quite swift in recent races though their efforts did not quite pay off in Interlagos. The French team altered the diffuser vane it had added in Austin by making the element more of an integral part of the overall structure.
The above technical review does not aim to be an exhaustive list. One could have for instance noted Force India's monkey seat winglet wrapped up in gold foil (probably in order to prevent the material from distorting).