When I went to see Lana del Rey at Wembley Stadium a few weeks ago, I became transfixed by a woman sitting next to me. She was filming whenever I glanced over, which wasn’t unusual: lots of people had their phones out. I recorded more than a few clips myself, even while feeling a little uneasy I was failing to “live in the moment”. But this woman wasn’t filming Lana del Rey. She was filminghellip;read more raquo;