Automation System
Sensors:

None of these
probably will not improve over the next decade
are easily developed
will be much smarter and more sophisticated in the future
are not important in automation

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Automation System
Stepping motors:

can run both clockwise and counterclockwise
do not require commutators
All of these
can run at varying speeds
can be built to index different amounts by changing the pole configuration

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Automation System
The "walk-through" method of programming a robot involves:

All of these
walking through your suggested procedure with your supervisor prior to programming
moving the robot from one location to another
physically moving the robot through all the motions it is to repeat
None of these

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