74% of top spending retailers have mobile optimised sites, but only 8% have a tablet optimised site.

From cocaine toothache drops to weight-control tapeworms, Christmas firearms to vitamin-powered housewives, Editor of the Marketing Society, Elen Lewis, presents a selection of ads from the past that will never again see the light of day.

I am a member of the elite. Well, according to the BBC’s Great British Class Survey, I am.

I’ve been to India three times already this year – and visited, at various times, Delhi, Kolkata, Mumbai and Bangalore.

As part of our partnership with haystackonline, each week we showcase new marketing campaigns.

Here's a chance to use your marketing skills to help Africa on the Ball transform the lives of the Kalingalinga community with Pimp My Cause.