Now with usability we do our share of number crunching, but this is just hilarious. I guess I should just try some novel comparisons to get my point across…

HP Ink Costs More Than Human Blood, Booze…comparing the price of HP ink to other various fluids, some bodily in nature. He calculates that a $30 HP #45 black ink cartridge gives you 42ml, pricing out to $0.71/ml. Meanwhile, blood apparently costs $200 for 500ml from the Red Cross, pricing out to $0.40/ml.

(Via Gizmodo.)