This talk was given during the Bitcoin Wednesday conference on 7 October, 2015 when Evan made his “Evolution” announcement.
Evan Duffield is the lead developer and founder of the Dash cryptocurrency.
For Evan’s profile, see http://www.bitcoinwednesday.com/dash-profile-evan-duffield/
For a description of the event, see http://www.bitcoinwednesday.com/impressions-from-bitcoin-wednesday-7-october-2015/
There was also a 20-minute Q&A immediately following the presentation: https://www.youtube.com/edit?o=U&video_id=x5sNx7SMTP8