一项最关键的指控是，该公司事先知晓飞机速度传感器存在的缺陷，但是并没有对此采取行动。
A central allegation is that the company knew there were flaws in its airspeed sensors but didn't act on that information.
更好的传感器和探测器的新概念；目前的探测器存在很严重的物理缺陷。
New concepts for better sensors and detectors; current detectors have serious physical limitations.
植入电极可以获得更加清晰的信号。 然而，传感器和信号处理技术最近取得的进展，提高了采用EEG的第二种方法的准确性和便利性，可以有效弥补这个缺陷。
Recent advances in sensors and signal processing, however, have helped close the gap, making the EEG-based approach more accurate and easier to learn how to use.
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