Spain's new Formula 1 team unveiled its 2010 car this week – view the first photos of the HRT Cosworth here.
With three new teams set to join the 2010 field, we look back at the 10 most recent bids to build an F1 squad.
As winter testing comes to an end, we round up the form and incidents from the final week and compile the stats.
Get stuck in to the lighter side of Formula 1 with our comedy corner.