Afternoon Links of Awesomeness: April 30, 2012

Aussie grandma performs The Black Keys on spoons -- LA riots appear on Twitter 20 years later -- Stephen Colbert and Jack White meet again on The Report -- TED and NPR team to deliver new podcast -- a capella renditions of pop songs -- the interactive scale of the universe -- and The African Queen steamboat (of Bogart/Hepburn fame) is rescued from the junk heap. Read this and more on today's Links of Awesomeness...