Given the task definition and input, reply with output. In this task, given a sentence in the Japanese language, your task is to convert it into the English language.

この開発はこれまでの卓上融合または音ルミネセンスの中で観測された「常温核融合」とは関係していない。

This development is not related to earlier claims of tabletop fusion or "cold fusion" having been observed during sonoluminescence.