The gadget saving timber by sucking ink off paper – BBC Information

Scientists have invented a magical gadget that sucks the ink off printer paper so every sheet can be utilized 10 instances over.

The trick to the so-called “de-printer” is specifically coated paper, which stops ink soaking into the web page. A strong laser then vaporises the ink.

Pulp and paper worldwide is the fourth largest carbon-emitting business, so these scientists are aiming to chop the quantity of planet-heating carbon dioxide (CO2) emissions by lowering demand for workplace paper.

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