215
Scientist Discover How to Convert CO2 into Powder That Can Be Stored for Decades
(www.scientificamerican.com)
This is a most excellent place for technology news and articles.
I don't believe it's a waste of resources to research these things, but it gets old seeing the same headline every month for decades on end. At this point, if it isn't an actionable process, don't bother wasting my time with an article.