An interesting use of AI to increase the posted speed limit on a 90 mile stretch of motorway from the current 75 mph up to 93 mph (150 kph) in 'optimal' conditions:
www.mirror.co.uk

Huge 90-mile European motorway where the speed limit is now 93mph
The futuristic stretch of road utilises artificial intelligence to dynamically adjust the speed cap in real time and it exceeds anything like what there is in Britain