There's a startled panicky yelp from inside the cab from Jemma - she obeyed the 'duck' command as well, and dear lord something landed on the roof.

Luckily (or perhaps just from so much practice) she recovers quickly, and is soon twisted in her seat to get a better look at the cheetah (a cheetah!), fascinated by the wonderful creature (if she could somehow translate its cornering ability into a propulsion system that's be marvelous.

"Is it a Northern African Cheetah, or a transplant from farther south?" She asks Chill curiously.