ABC News announced a livestreaming initiative called GoStream last week, equipping its reporters with an app called LiveU that will allow them to broadcast on the outlet's website straight from their smartphones.

Livestreaming has recently established itself as a citizen reporter's tool, with sites such as livestream.com growing in popularity.

But how practical is it for news organisations, and what types of stories call for mobile livestreaming?

This week's guests are:

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