Neat. Is there any way to search the highlights? ("What are the most noteworthy things that have been said on HN about ...?" "I remember reading an excellent c

Neat. Is there any way to search the highlights? ("What are the most noteworthy things that have been said on HN about ...?" "I remember reading an excellent comment that had something to do with ..., but all I can remember is that it used the word ..." "Do I have any comments in the highlights?")