Eco Geek – 27 October 2026

The iron and steel industries are among the biggest polluters in the world. Plenty of startups have tried to cut the industry’s emissions, mostly by developing new ways to make the metals. Helix Carbon thinks those startups have been going about it all wrong.

Find out more here: https://techcrunch.com/2026/10/13/helix-carbon-makes-iron-cheaper-by-upcycling-blast-furnace-pollution-see-how-at-techcrunch-disrupt/