We are therefore sending a message to all stakeholders to take a second look at this, and work together on the practical limitations in order to achieve an optimal, but not perfect, implementation of the concept.

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But there are practical limitations, he added.

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We've already spent some time interacting with the company's new depth-camera and eye-tracking technology, but now we wanted to dig deep to understand the thinking behind the system and what technical and practical limitations that need to be addressed before we can get to the computing future of Star Trek.

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For decades the job of surveillance was hindered by practical, economic and legal limitations.

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Limitations, be they practical or arbitrary, force artists to dig more deeply instead of settling for easy answers.

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Most employers find that even Optional Practical Training (OPT) has limitations as well.

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