Ned shared his talk that he gave at Gopax here.
If you haven't seen it yet I highly recommend watching it if you want to learn more about Steem, Steemit and SMT's.
What also interesting is the comment section.
My favourite question there was by user 
And 
Content Director, Steemit) answer:
Bidding for trading cards! Steembay!
With Steembay you can have auctions on the blockchain!
User @Kus-knee is currently having one where you can bid on the original Steem Trading cards.
Check it out here.
Weiss Rating report:
I start the vlog with the new Weiss rating report.
I say there is no difference from last time in my vlog but that's a mistake! NEM is a C+ and TRON became a B-. Sorry about that!
Bitcoin, Bitshares, Cardano, Decred, EOS, Ethereum, Iota, ONTology, NEO, Ripple, Steem, Tron Stellar, Zilliqa = B's.
No A's this week.
I am a witness with our developer group 
for the Steem blockchain. If you want to support us I would appreciate your vote here.
We build Steemify a notification app for your Steemit account for iOS.
Get it Here:
▶️ DTube
▶️ IPFS