But on the other hand, it has the universal benefit of open source systems: if you want it fixed, you have access to the source.
但另一方面，它具有开源系统的普遍优势：如果您希望对其加以修改，即可访问源代码。
So far over 8000 defects have been fixed by open source developers looking at the Scan results.
到目前为止，开源的开发者通过查询s can上的结果，已经修复了超过8000个的缺陷。
Other researchers have built similar devices in the past, but they always required a precise setup where the sound source and reflector were at fixed "resonant" distances.
过去一些研究人员也做过类似的装置，但在事先总是需要精确设定确保声源和反射器在固定的“共振”距离。
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