Listen to this article Ferrari F1-75 side detail Photo by: Giorgio Piola Ferrari introduced a new floor on the third day of the test with a floor arc and aperture exposing a tongue-like structure bobbing out from the underside of the floor. It will be fascinating to see if other teams follow in their footsteps and adopt a similar solution. Sergio Perez, Red Bull Racing RB18, with aero paint applied Photo by: Mark Sutton / Motorsport Images A great shot of the Red Bull RB18 with flo-viz painted on the rear section of the edge wing and sloping floor transition. Williams FW44 engine detail Photo by: Giorgio Piola An altogether fascinating insight into the Williams FW44’s internal packaging, with a large portion of the cars cooling shifted onto the centreline, with two coolers mounted diagonally in the saddle position above the power unit. Alpine A522 front detail Photo by: Giorgio Piola Alpine are already getting tricky with their front brake duct design, as a window-like aperture in the drum shows another panel with teardrop-shaped outlets housed behind it. This avenue of development has been curtailed heavily by the new regulations …