Carbon capture train concept could clean air as it zooms along the tracks

"CO2Rail is still in the pre-prototype stage and proceeds will be used to help transform the CO2Rail vision into a commercial reality"

Most certainly a scam. Over the thumb, not viable.

the paper, “Rail-based direct air carbon capture”

https://www.cell.com/joule/fulltext/S2542-4351(22)00299-9

their website:

https://co2rail.com/