Its racecar had a lot of problems last year, which the team says it has solved.

The new technical rules introduced this year altered the cars enough to create more exciting racing as drivers battled for position.

Races were squeezed into a tighter schedule, but the good news for teams is that the season is finishing earlier than last year.

In the old days, teams held up signs to get info to drivers. Now a race engineer can talk directly to them.

It still holds a record for the largest Formula 1 attendance, and its success helped spawn races in Miami and Las Vegas.