Assertion: glider's pilot | /r/HasProperty | supervising scientist
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text: In addition to being cheaper than the aforementioned submersibles, AUV’s eliminate the need of a pilot, supervising scientist, with its smaller size permitting AUV’s to travel farther and longer as well; the biggest disadvantage, however, is that the AUV’s lack as large an array of instrumentation as other previously mentioned submersibles, in order to reduce power needs and size.