NZ Herald | www.nzherald.co.nz An in-vehicle camera technology that analyses the slightest drooping eye or swaying head could be a lifeline for Kiwi truckies nodding off behind the wheel. A pioneering brand of Australian driver fatigue alert systems is aiming to have about 4000 units on New Zealand roads by the end of the year. However, some are questioning to what extent such technological advances actually address the underlying working conditions in an industry that saw