A newer version of this that works in a similar way but a different way is called RNA interference, and it turns out that this is a natural mechanism that cells have.

NA干扰是这类方法的新秀,它的原理与其大同小异,已经证实 这是细胞的自然机制

耶鲁公开课 - 生物医学工程探索课程节选

Philips SoundSphere speakers have a uniquely positioned tweeter and woofer with rigorous audio crossover engineering that minimizes interference and produces a more natural sound.

ENGADGET: Philips breathes new life into home stereos with SoundSphere

By comparing the GPS and eLoran time signals with its internal clock, each probe can detect interference and determine whether it is natural or man-made.

ECONOMIST: GPS jamming