Surely you can't be serious. You are comparing an internal, automatic swapping mechanism in Bancor with a third party web site (Shapeshift) which is simply a front end to another third party web site (the exchange). Bancor is the ultimate in liquidity, sending your coins to one web site and hoping they can connect to another web site to buy or sell on your behalf is not.
https://blog.prism.exchange/blog/introducing-prism-the-worlds-first-trustless-asset-portfolio-platform/
Shapeshift already beat them to the punch. Here is your customized decentralized asset mixture that can be swapped out instantaneously
how exactly is prism anything like bancor? its a portfolio people build to invest themselves, its not anything like bancor....