True indeed. This post is a combined, adjusted and shortened summary for everybody who is interested into the details of the talks.

all sources:
https://medium.com/@brandon.obrien/ethereum-devcon3-summary-day-3-c374c1dd9f48
http://www.ryanyosua.me/devcon-3-talks/
https://www.youtube.com/channel/UCNOfzGXD_C9YMYmnefmPH0g/videos
https://ethereumfoundation.org/devcon3/
https://metamask.io/