When HN users recommended it
1 HN user recommended this in 2011, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2011, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
http://www.amazon.com/HP-LaserJet-Q6000A-Cartridge-Packaging...
So about ~$0.03 per b&w page, ~$0.11 per colour page.