Hypnagogia is the transitional state between wakefulness and sleep, originally coined in adjectival form as "hypnagogic" by Alfred Maury...(http://en.wikipedia.org/wiki/Hypnagogia)
Blogwriter Bruce Schneier writes that ‘Ephemeral conversation is dying’.
Goran is investigating the body behind the web camera in much the same way. Movements in dance disappear as we watch a performance. We can now capture the performance and present it with different media. Due to new technology dance became less ephemeral.