The document summarizes a presentation by Leigh Williamson of IBM on building 100 iOS apps using a DevOps approach. Key points include: - IBM partnered with Apple to build over 150 cross-industry iOS apps leveraging IBM's design thinking process, mobile platform services, and DevOps tools. - The apps were built by investing in design, leveraging a mobile platform for services/APIs, and employing DevOps practices like continuous integration, delivery, monitoring and feedback. - IBM's mobile platform, Bluemix, provides services, SDKs and tools to help develop, integrate, secure and scale mobile apps using tools like Xcode, UrbanCode Deploy, and MaaS360.