What Questions Should We Ask Mobile Experts in Barcelona at MWC 2013?

Next week I will be speaking at the Mobile World Congress 2013 in Barcelona and also interviewing all the mobility experts I can track down. I recognize that many of you reading this post may not have the opportunity to attend, but have questions you would like me to ask some of the mobility experts. If so, please post your questions in the comment field below and I will do my best to track down the answers on your behalf.

Wow!  Eight halls full of mobile experts!!!  See image below.

Cheers!