Farwell, an engineer, lost his right hand when a switchman's negligence ran his engine off the track.

法威尔是一名工程师，由于扳道工的疏忽导致他的引擎偏离轨道，他失去了右手。

The court reasoned, that since Farwell had taken the job of an engineer voluntarily at good pay, he had accepted the risk.

法院推断，由于法威尔自愿接受了高薪的工程师工作，他接受了风险。

Farwell and Donchin saw their "mental prosthesis" as a way to help people suffering from "locked-in syndrome" to summon caregivers or communicate their needs.

Farwell和Donchin认为这种精神假体可以帮痛苦的人的一个方法，帮助了解和沟通有行动困难的人的需要。