article_snippet.sent: Experts used renewable energy to convert carbon dioxide and water into a form of crude oil known as 'blue crude', which was then refined into diesel.
article_snippet.sent: Experts used renewable energy to convert the carbon dioxide and water into a form of crude oil known as 'blue crude', which was then refined into diesel .
article_snippet.sent: Hydrocarbons are the basic building block of all fossil fuels, but the compounds produced in a reactor with carbon dioxide are known as 'blue crude'.
article_snippet.sent: Hydrocarbons are the basic building block of all fossil fuels but the compounds produced in a reactor with carbon dioxide are known as 'blue crude'.
article_snippet.sent: Hydrocarbons form the base of fossil fuels .
highlights_snippet.sent: German car manufacturer used renewable energy to convert carbon dioxide and water into 'blue crude' oil which was then refined into diesel .
  carbon dioxide and water can be removed from the air or from power plants .
  