The only real, but extremely useful, use case I see for this is for uploading video while it's being shot, because someone might take your phone away. For examp

The only real, but extremely useful, use case I see for this is for uploading video while it's being shot, because someone might take your phone away. For example, when filming the police, or filming any other disruptive / conflict type of event. What other reliable apps are there that can do this?