Somewhere on your laptop there's a two-hour recording with the one thing you need buried at minute 47, and you'd never find it in a million years. A free Mac app now takes you straight to that minute if you just type what people were talking about. It runs completely offline, and the whole download is smaller than one HD movie. It works on your photos, PDFs and videos too. You can type something like "the clause about pets in the lease" and it opens the PDF to that exact page with the words…