I just put up another version that doesn't require a login. It will give you the last day's worth of nodes when you connect and saves the time in a hidden field. When you press "I've seen these", it will show nodes created since the last update. Try it at http://nbpfaus.net/~pfau/PM2.html.

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print map { my ($m)=1<<hex($_)&11?' ':'';
$m.=substr('AHJPacehklnorstu',hex($_),1) }
split //,'2fde0abe76c36c914586c';
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