Audiences are able to dictate and be dictated by other audience members in casual social conversation. This can happen online and/or live in-person.
Audience can speak with the deceased, spiritual entities, a better version of someone they know, fictional characters and a better version of themselves through these phones.
Secondhand clothes are installed. The audience are able to donate and/or keep an item of clothing. Each item of clothing contains an omen.
The Imaginary Friends of the public are archived and brought to life in a VR Imaginary Friend World.
Like Kareoke but for speeches. From Greta Thunberg's "How Dare You" speech to the duets of Zizek & Jordan Peterson to Gillard's "I will not be lectured by this man".