22 inventions that could save the Earth

  • We’ve compiled a list of 22 inventions that could make the Earth a better place, including whirlpool turbines, edible cutlery, water blobs, package-free shampoo, and toothpaste.
  • Some of these inventions could help us cut back on plastic and reduce garbage in the sea.
  • Watch the video above to see these innovations in action.
  • Visit Business Insider’s homepage for more stories.

EDITOR’S NOTE: This video was originally published in February 2019.