Titanium Mobile allows creating native iPhone and Android apps using web technologies like HTML5, CSS, and JavaScript. It provides APIs for common mobile features like media, geolocation, accelerometer, and native UI controls. The presentation covered Titanium's architecture, key APIs, and built a sample app called Snappost that allows taking a photo and posting it to Twitter via the TwitPic API.
![Titanium Mobile Intro](https://cdn-ak-scissors.b.st-hatena.com/image/square/f49771da119814214868ea604a422f3736a884ad/height=288;version=1;width=512/https%3A%2F%2Fcdn.slidesharecdn.com%2Fss_thumbnails%2Ftitaniummobileintro-090905052015-phpapp01-thumbnail.jpg%3Fwidth%3D640%26height%3D640%26fit%3Dbounds)