Share 'Any update on the tubeless scene?'

I'm in the market for a new cross specific wheel set to use as my race setup.  I was originally set on a carbon tubular setup. However the LBS is really pushing tubeless.  They have a set of Ultegra 6700 tubeless ready rims in their shop.  They look pretty sweet, but that said I have some concerns. Obviously there's the burping issue.  I've done some reading and the consensus is unless you're ru…