Last-minute holidays account for around £26 billion annually, while one in three in the UK thinks they have a “spontaneous personality”. Can Flight Tonight, an app that offers the cheapest flights departing at nearby airports in just a few hours, cater to these risky travellers?

Impersonal, generic guidebooks are a thing of the past. Four Seasons is curating unique, personalised travel recommendations on Pinterest, extending its culture far beyond its physical walls.

Only 0.6% of online shopping is driven by social media, compared to e-mail, which drives 27%. Can Facebook’s Buy button, integrated into newsfeeds, encourage people to spend more when they're on social media? And are retailers really welcome on such a personal platform?

Is Instagram becoming the new shopping centre? It seems so, since one of the biggest names in fashion publishing – Vogue – is making its Instagram feed 'shoppable'. But can Vogue translate its 1.9 million followers and reputation as a taste-maker into significant sales?