links for 2009-04-20

• The Future of Social Media Monitoring - ReadWriteWeb
  (tags: socialmedia monitoring marketing trends tools analytics social media)
• BLDGBLOG: Sand/Stone
  "A vast 3D printer made of bacteria crawls undetectably through the deserts of the world, printing new landscapes into existence over the course of 10,000 years..."
  (tags: biology bacteria sustainability architecture desert landscape sand bioarchitecture)