Interesting idea. I definitely see this as something I might use on a more regular basis. There's one annoyance, though: instant search generates a lot of "bro

Interesting idea. I definitely see this as something I might use on a more regular basis. There's one annoyance, though: instant search generates a lot of "browsing history", so I couldn't get back to HN with just one click on the "back" button. At least that's what happens with Firefox 3.0.19 on Windows.