old_contents: var fmt = require('fmt');
  var awssum = require('awssum');
  var amazon = awssum.load('amazon/amazon');
  var DynamoDB = awssum.load('amazon/dynamodb').DynamoDB;
  
  var env             = process.env;
  var accessKeyId     = env.ACCESS_KEY_ID;
  var secretAccessKey = env.SECRET_ACCESS_KEY;
  var awsAccountId    = env.AWS_ACCOUNT_ID;
  
  var ddb = new DynamoDB({
      'accessKeyId' : accessKeyId,
      'secretAccessKey' : secretAccessKey,
      'awsAccountId' : awsAccountId,
      'region' : amazon.US_EAST_1
  });
  
  fmt.field('Region', ddb.region() );
  fmt.field('EndPoint', ddb.host() );
  fmt.field('AccessKeyId', ddb.accessKeyId() );
  fmt.field('SecretAccessKey', ddb.secretAccessKey().substr(0, 3) + '...' );
  fmt.field('AwsAccountId', ddb.awsAccountId() );
  
  ddb.ListTables(function(err, data) {
      fmt.msg("listing all the tables - expecting success");
      fmt.dump(err, 'Error');
      fmt.dump(data, 'Data');
  });
  
new_contents: var fmt = require('fmt');
  var awssum = require('awssum');
  var amazon = awssum.load('amazon/amazon');
  var DynamoDB = awssum.load('amazon/dynamodb').DynamoDB;
  
  var env             = process.env;
  var accessKeyId     = env.ACCESS_KEY_ID;
  var secretAccessKey = env.SECRET_ACCESS_KEY;
  var awsAccountId    = env.AWS_ACCOUNT_ID;
  
  var ddb = new DynamoDB({
      'accessKeyId' : accessKeyId,
      'secretAccessKey' : secretAccessKey,
      'awsAccountId' : awsAccountId,
      'region' : amazon.US_EAST_1
  });
  
  var ddbWest = new DynamoDB({
      'accessKeyId' : accessKeyId,
      'secretAccessKey' : secretAccessKey,
      'awsAccountId' : awsAccountId,
      'region' : amazon.US_WEST_2
  });
  
  fmt.field('Region', ddb.region() );
  fmt.field('EndPoint', ddb.host() );
  fmt.field('AccessKeyId', ddb.accessKeyId() );
  fmt.field('SecretAccessKey', ddb.secretAccessKey().substr(0, 3) + '...' );
  fmt.field('AwsAccountId', ddb.awsAccountId() );
  
  ddb.ListTables(function(err, data) {
      fmt.msg("listing all the tables in us-east-1 - expecting success");
      fmt.dump(err, 'Error');
      fmt.dump(data, 'Data');
  });
  
  ddbWest.ListTables(function(err, data) {
      fmt.msg("listing all the tables in us-west-1 - expecting success");
      fmt.dump(err, 'Error');
      fmt.dump(data, 'Data');
  });
  
subject: Add a test so that other regions are fine with DynamoDB using the STS service