Lonnie Johnson, in some ways, could personify the 'American Dream' (2013)

1 comments

• zeristor 13 hours ago ago

  Just listing to an interview with Lonnie about heat pumps:

  https://www.youtube.com/watch?v=LhbPajWdgUk

  https://www.asme.org/topics-resources/content/super-soaker-i...