Scientists say they've built a jellyfish ... sort of.

• O-Trap

  

  http://www.nature.com/news/artificial-jellyfish-built-from-rat-cells-1.11046
  
  My favorite quote:
  
  “Morphologically, we’ve built a jellyfish. Functionally, we’ve built a jellyfish. Genetically, this thing is a rat,” says Kit Parker, a biophysicist at Harvard University in Cambridge, Massachusetts, who led the work.
  
  What sort of uses could you imagine with something like this?
• Steel Valley Football

  Replaces RDI's fake rubber vagina?