Automation System
Vision sensors:

None of these
will more closely match the capabilities of the human eye
can not improve much in the next decade
All of these
will remain very costly

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Automation System
Today, programmable controllers:

None of these
are more powerful then the first controllers on the market
All of these
can be cost effective even when replacing just a few relays
are relatively low cost compared with the original digital equipment available for industrial control

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Automation System
The use of specialized workstations:

has a high cost-performance tradeoff
reduces the host computer workload and allows more users
None of these
provides limited growth potentials for 3-D
reduces the host computer workload

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