The Urban Airship Ruby SDK by Urban Airship allows to interact with the marketing features of the API, aiming to offer mobile engagement to users. Installation can be complete with gem. Usage demonstrates code to broadcast to all services and create a tag push.
Do you fancy yourself checking in for dinner with Foursquare founder, Naveen Selvadurai wearing a Foursquare Champion Belt? The location-sharing platform has thrown in that opportunity as part of its unique Round-The-World, Round-The-Clock Hackathon. The event plans to bring together developers to collaborate locally and globally to build cool applications using the Foursquare API and win some cool prizes too.
Yesterday, Microsoft presented a vision for dual screens. Windows 10X is Microsoft's version of Windows for a dual screen world. While the presentation was full of announcements related to dual screens, the Windows 10X emulator should be a particular interest to developers.