Mercedes team principal Toto Wolff says he is not concerned about the possibility Lewis Hamilton will take valuable information to Ferrari when he joins them next year.
Silverstone has extended its Formula 1 contract for another 10 years, keeping it on the grand prix calendar until at least 2034.
Alpine's vice president Bruno Famin has made new appointments to help him manage the team which competes in F1 and WEC.
Alpine technical director Matt Harman explained the major changes the team made with its "very aggressive" new F1 car for 2024.
Lewis Hamilton's decision to leave Mercedes at the end of the year has blown the Formula 1 driver market open, the Alpine duo said at the team's launch.
In the round-up: New Red Bull "exactly the same" • Schumacher should be on F1 grid - Ocon • Collet joins Indy NXT field