WWDC 2014 was held June 2-6 in San Francisco. Major announcements included updates to iOS, OS X Yosemite, and the introduction of new technologies like Swift, a new programming language. iOS 8 and Yosemite featured a "flat design" aesthetic with minimalist interfaces, increased use of color, and sans-serif typography. Continuity features were improved, allowing users to answer calls and send texts from their Macs and to access files across devices via iCloud Drive. The new Swift language is faster than Objective-C and allows for real-time coding and output previews.