GfK’s Wendy Jones and IAB’s Alex Kozloff look at new research that helps us to understand the ways in which mobile has changed the path to the consumer – from Apple’s Passbook to Marks & Spencer’s in-store Wi-Fi offerings – and ask what brands need to do to ensure success.

How can you turn 1 million into 32 million? How can 6 plus 17 equal 87? No, we’re not bad at maths; we’re just demonstrating the magic multiplier effect of brilliant content on your brand’s Facebook page, then integrating that with a TV campaign…