Went to the last gig of Paul McCartney’s world tour at the Liverpool Echo Arena last night. Ten thousand fifty somethings with the occasional grandchild thrown in for the experience. Old Macca is going strong though at around 70 years old doesn’t quite hit all the high notes with the same strength as he might once have done.

Not complaining. It happens to us all and the die hard fans in the audience didn’t really care. On a boringly technical note what surprised me was the high quality mobile data reception inside the Arena. My mails and tweets were coming in as normal. The signal varied between HSPDA and 3G according to my Samsung Galaxy S2.

I recently met with one of O2’s tech team to discuss stadium communications technology.  This followed on from