A few years back we shared the interesting infographic on how printer ink is costlier then Human blood and many other liquids, with such high costs a user expects the printer to use every bit of it before asking a replacement of the ink-cartridge. Unfortunately, a recent research by the team over at Bellevue Fine Art, Seattle revealed that their Epson printer is flagging professional-grade cartridges 'Empty' when in fact 20% ink still remains in it amounting a loss of hundreds of dollar every month for them. Do watch the video shared below exposing the wastage.