While I don't think Walkie-Talkie metaphor works for remote teams in general due to becoming an open invite to interruption, it may work for teams that need to

While I don't think Walkie-Talkie metaphor works for remote teams in general due to becoming an open invite to interruption, it may work for teams that need to work in tight collaboration, like in rapid emergency response and battle management even when everyone is in the same building.