Ryman pens route to green ink revolution

Will Nichols
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New eco font using a third less ink and toner could save 6.5 million tonnes of CO2 emissions a year

When it comes to printer ink, less is definitely more. Famously, ink costs more per drop than fine champagne or Chanel No 5, while the 65 million cartridges sold every year in the UK - and 1.5 billion...

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