Roy et al. [715] explored what happens when users doing a task with a simulated crane needto choose between further using automation and manually continuing the task. The authorsshowed that the decision of whether to use automation is affected by the users’ perceptionof its accuracy as well as how easy it is to do the task themselves.

They may need to hand over control to a human driver in parts they cannothandle.

Semi-autonomous vehicles can drive parts of aroute autonomously.

They typi-cally do so by using some kind of AI that takes over part of a task from the user.