These are my links for November 13th 2012 from 14:09 to 21:25:

• sumit paul-choudhury (sumit)
  : A cyborg piano assembly retreat… – A cyborg piano assembly retreating across a slowly subliming sea. Stifter's Dinge @Artangel is wonderful >
• sumit paul-choudhury (sumit)
  : 5000 years ago, Neolithic Brito… – 5000 years ago, Neolithic Britons built Stonehenge. Meanwhile, Japan's Jõmon people were making this (@britishmuseum)