Weâ€™re excited to share with you Yahoo! Live, a new experiment in live video from the Advanced Products team at Yahoo!. Y! Live was dreamed up as a way to make it possible for anyone to create their own live video experience. Broadcast the concert youâ€™re at. Webcast your own live DJ set. Lifecast. Build your own live video speed dating application. Weâ€™ve created a website and an API that lets you do all these things and many more.