Amazon Web Services hosted a two day summit in San Francisco on April 18 & 19. They provided insight on developments within the company, over 50 workshops and courses, and the opportunity to connect with employees at Amazon. The company announced several new updates their cloud computing platform. Business Wire and Amazon reported the following additions: Amazon Redshift Spectrum, a new feature that allows Amazon Redshift customers to run SQL queries against exabytes of their data in Amazon Simple Storage Service (Amazon S3). Amazon DynamoDB Accelerator (DAX), a fully managed, highly available, in-memory cache that can reduce Amazon DynamoDB