Ethereum Billboard — Birth of forevertising

If you wanted to leave an eternal message digitally, how would you do it? No cloud digital service is guaranteed to run forever. Who can guarantee that Facebook will still be around 5 years later, or Evernote, Google, etc? Google for instance, is infamous for discontinuing its services all the time. What happened to the messages you sent on ICQ, myspace, etc? This is due to the fact that digital services are operated by private companies (or another authority) and if the service, or the operating institution does not make money they would simply shut the service down. Governments…