The Drag Reduction System or DRS is a device that opens a small gap in the rear wing, lowering the downforce at the rear of the car. It can be used at any time during a Practice or qualifying, but only at certain times within the race. Mercedes have a "double DRS", which stalls the front wing as well.
yes and it also says it on the official f1 website
The sport of auto racing.
To see who is the fastest driver.
Michael and Ralph race in the Formula 1 racing series.
Racing cars such as those in Formula 1 racing do not have speedometers
The rules which participating cars must follow.
Formula 1 and horse racing.
nitrogen
Michael schumacher
formula 1 or motor racing
Formula 1