<p>In a partnership with Underknown, you can now find Popular Science on Vizio WatchFree+, Sling Freestream, and more.</p> <p>The post <a href="https://www.popsci.com/science/popular-science-streaming-channel/">Popular Science launches streaming channel</a> appeared first on <a href="https://www.popsci.com">Popular Science</a>.</p>