Fantastic Beasts and Where to Find Them - “Everything about Pickett the Bowtruckle is wonderful and I am completely biased. He is probably my favorite. He is neurotic, he is slightly insecure, and he gets picked on by the other Bowtruckles. Newt has a very soft spot in his heart for him, hence he always carries him around in his top pocket and makes continuous excuses for him.” - Eddie Redmayne
Resting the camera on the dashboard of the car to keep it relatively stable would be a good approach. Then it's just the car's movement and the cars outside that will create the blur and not camera shake. This will have to be experimental as far as shutter speeds and exposure are concerned. Obviously night time would work best if I am going to record light streaks. The camera pointing at back seat and kids with blur outside?
A fantastic example of how good the VELUX CABRIO can look - especially when you have a view like this! Find out more about these special windows ow.ly/BXCuw Photo via JM Loft Conversions. Sterlingbuild #WinAVELUX”