====== Readings ======
===== 11 Jan 2013 =====
  * http://opensource.com/business/13/1/future-cloud-computing 

===== Multicast =====
  * https://www.google.de/search?q=dtnrg&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:unofficial&client=firefox-a#q=force+multicast+on+wireless+interface&hl=en&client=firefox-a&rls=org.mozilla:en-US:unofficial&prmd=imvnsfd&ei=54x1T4yEJ4fysgah4bXDAw&start=20&sa=N&bav=on.2,or.r_gc.r_pw.r_cp.r_qf.,cf.osb&fp=17056f17d83359f1&biw=1280&bih=572