The ‘war on coal’ is not really a result of onerous regulations but a combination of market forces over which a Trump administration has limited control.
- Postdoctoral Fellow in Studying Complex Systems, Stanford University
As self-driving cars proliferate, we need a system to handle difficult situations.
The New Jersey Transit train that crashed in Hoboken didn’t have a mandated auto-stopping safety system. Why not?
How does positive train control – safety technology that could have prevented this week’s deadly Amtrak derailment – work and why is it still not on US rails?
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