CLEAN : Sound installation marks 80 years since Austria's annexation

The video explores the significance of voices, both present and absent, and their impact on history and memory. It delves into the inspiration drawn from historical events and the metaphorical use of crystal meth. The discussion emphasizes the importance of transmitting these ideas and their continued relevance in the present.

In what ways does the speaker describe the transmission of their message?

What metaphor does the speaker use to describe the nature of the voices?