Based on the equally new hardtop counterpart that greeted the world at the Paris motor
show in September, the second generation drop - top A5 promises to be a much more driver - focused
model than its
predecessor.
As a lower limit of error, known to be common to all CMIP5 GCMs (and all their
predecessors), cloud forcing error alone is sufficient to
show that climate
models can not resolve the effect of GHGs on air temperature.