Complex sentence: The term "Mode X" was coined by Michael Abrash, who called it this in his articles, though this mode had been discovered independantly by others, it found little use before Abrash's articles outlined its advantages.
Split into simpler sentences: The term "Mode X" was coined by Michael Abrash, who called it this in his articles. Though this mode had been discovered independantly by others, it found little use before Abrash's articles outlined its advantages.