A biscuit! Breakfast 4 carbon credits... I saw a nanofilter that could remove salt from water. If you can puncture a material with ultra-violet lasers, the

A biscuit! Breakfast 4 carbon credits... I saw a nanofilter that could remove salt from water. If you can puncture a material with ultra-violet lasers, the holes might be the right size to filter carbon; that is my guess, based on these results https://phys.org/news/2014-10-oxygen-molecules-carbon-dioxide.html https://phys.org/news/2014-10-oxygen-molecules-carbon-dioxid...