Because there are no links between the development and the front-end problem-tracking systems, time is wasted tracing what went wrong (Figure 1).

因为在开发和前端问题追踪系统之间没有联系，时间会浪费在处理错误上(图1)。

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Tracking systems have to meet the test of locating any record within an appropriate time period and ensuring that all movements are traceable.

追踪系统必须达到能在适当时间内找出任何档案及确保所有的移动都可被追踪的测试。

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Surveillance systems tracking multiple targets often do not have the sensing or computational resources to apply all sensors to all targets in the allocated time intervals.

由于传感器资源或计算资源的限制，监视系统在跟踪多目标时通常不能同时为每个目标分配所有的传感器。

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The New York Times said it was hacked for four months, though for most of that time it was tracking the hackers through its systems to try to understand what they were doing and how to get rid of them.

BBC: Cyber attacks blamed on China

Add to this the realities of changing regulations and potential environmental tracking requirements, and you need information systems that provide the flexibility to evolve, deliver fast time to value, and that can integrate with our suppliers and customers.

FORBES: A Master Of Complexity: The Manufacturing COO