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I <3 the magic ink paper. (It's been on HN several times.) http://news.ycombinator.com/item?id=1059496 http://news.ycombinator.com/item?id=1059496
by akkartik 15y ago
I <3 the magic ink paper. (It's been on HN several times.)
http://news.ycombinator.com/item?id=1059496 http://news.ycombinator.com/item?id=1059496