These audio files were added to the website on 4 July 2014:

  - Adding  (bin)  ExplainingThePostgresQueryOptimizer.mp3
  - Adding  (bin)  Gaia-MappingABillionStars.mp3
  - Adding  (bin)  HowToDR.mp3
  - Adding  (bin)  ImplementingParallelismInPostgreSQL.mp3
  - Adding  (bin)  JSONWhatsNewIn9.4AndWhatsLeftToDo.mp3
  - Adding  (bin)  PostgreSQLExperienceInRussianParliament.mp3
  - Adding  (bin)  PostgresInAmazonRDS.mp3
  - Adding  (bin)  PostgresOnTheWire.mp3