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    Back to Greater LA

    Greater LA

    Giant 3D printers: An idea for reducing construction waste

    Construction waste comprises almost a third of our landfills. That’s partly because the way we make buildings hasn’t changed much in more than a century.

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    Person smiling broadly wearing glasses and plaid shirt against ivy-covered wall background.By Steve Chiotakis • Feb 10, 2021 • 25m Listen

    Construction waste comprises almost a third of our landfills. That’s partly because the way we make buildings hasn’t changed much in more than a century. But now several construction startups are building homes quickly and affordably while creating minimal waste, with the help of giant 3D printers.

    In this episode

    3 stories
    1. 0:00

      Wasted: Reducing construction waste with giant 3D printers

      Several construction startups are building homes quickly and affordably while creating minimal waste, with the help of giant 3D printers.

      Read the story
      9 min
    2. 8:32

      Fifty years after the San Fernando earthquake, are we more prepared?

      The San Fernando earthquake killed 64 people, injured thousands more, and caused more than $500 million worth of damage.

      Read the story
      10 min
    3. 18:20

      The case for not preserving every little building in LA

      Many small businesses in Los Angeles County have been forced to assess whether they can weather the storm of the pandemic. A recent study estimated that about half of all the small businesses in the county will close forever because of COVID-19.

      Read the story
      7 min
    • Person smiling broadly wearing glasses and plaid shirt against ivy-covered wall background.

      Steve Chiotakis

      Afternoon News Anchor

    • KCRW placeholder

      Christian Bordal

      Managing Producer, Greater LA

    • KCRW placeholder

      Jenna Kagel

      Radio producer

    • https://images.ctfassets.net/2658fe8gbo8o/AvYox6VuEgcxpd20Xo9d3/769bca4fbf97bf022190f4813812c1e2/new-default.jpg?h=250

      Kathryn Barnes

      Producer, Reporter

      NewsLos AngelesCalifornia

    In this episode

    3 stories
    1. 0:009 min

      Wasted: Reducing construction waste with giant 3D printers

    2. 8:3210 min

      Fifty years after the San Fernando earthquake, are we more prepared?

    3. 18:207 min

      The case for not preserving every little building in LA

    Back to Greater LA