Quote:
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iRex has mastered the technology for producing folding iLiad, however, due to inability of finding material of good stretch, iRex has now devoted a lot time to seeking and developing the right material.
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I see ... they've "mastered" it but it's still not possible within the current limits of material science.
Clearly this is some new use of the term 'mastered' which I've not previously encountered.
