Nice MVP, but it's not ready enough to use it. I would need at least: - offline mode, even if everything goes down it should work using the remote + I would l

Nice MVP, but it's not ready enough to use it. I would need at least: - offline mode, even if everything goes down it should work using the remote + I would like to know that we lost connection. Not sure if it's already working. - authorization using QR E.g. my best use case for this site: lightening talk session. Able to have multiple presentations linked to each other and be able to rearrange them from different computer.