I do this all the time. I need to go to google and hope I can find it. I usually only remember some small thing about it... like "flights" or "data set". Sor

I do this all the time. I need to go to google and hope I can find it. I usually only remember some small thing about it... like "flights" or "data set". Sorting by date it was on the front page of HN would be best for me.