This version adds a big feature which is audio recording. You can start recording by a simple :

jetpack.future.import('audio');
jetpack.audio.recordToFile();
var path = jetpack.audio.stopRecording();

Get all the details here


“Jetpack is an experiment in using open Web technologies to enhance the browser, with the goal of allowing anyone who can build a Web site to participate in making the Web a better place to work, communicate and play.”