Skip to main content
Climate
Search

Main navigation

  • Climate 101
    • What We Know
    • What Can Be Done
    • Climate Primer
  • Explore
    • Explainers
    • Ask MIT Climate
    • Podcast
    • For Educators
  • MIT Action
    • News
    • Events
    • Resources
  • Search
MIT

Main navigation

  • Climate 101
    • What We Know
    • What Can Be Done
    • Climate Primer
  • Explore
    • Explainers
    • Ask MIT Climate
    • Podcast
    • For Educators
  • MIT Action
    • News
    • Events
    • Resources
  • Search
In the MediaJuly 28, 2025

Nature

Leah Ellis, a former MIT postdoc and co-founder of MIT startup Sublime Systems, speaks with Nature reporter Emma Ulker about the company’s mission to reduce carbon emissions from cement production, how her work with co-founder Prof. Yet-Ming Chiang helped inspire her entrepreneurial journey, and her philosophy as a science entrepreneur. “At Sublime, we are tackling a hard problem — pun intended — because the cement industry is one of the most difficult to approach, owing to its sheer scale,” explains Ellis. “The motivation for our work is that change in cement-making technology has a significant impact — it’s really only once in a millennium that you get to rethink such a foundational and monumental building material.”

Read the full article

MIT Climate News in Your Inbox

 
 

MIT Groups Log In

Log In

Footer

  • About
  • Terms & Conditions
  • Privacy Policy
  • Accessibility
  • Contact
MIT Climate Project
MIT
Communicator Award Winner
Communicator Award Winner