The breakthrough was not just being able to find or replay something from the past, but to find something in a vast hive of possibilities when only the vaguest clues are given.

这个突破不仅仅使找到或重现过去成为可能，更重要的是，当只给定最模糊的线索时，它也能够从无数的可能性中发掘出一些东西。