Embracing the bots: how direct to consumer advertising is about to change forever

The tech revolution is coming to advertising. Chatbots are replacing humans, big data threatens our privacy, and the blockchain is linking it all together. In our series on tech and advertising, we're taking a look at how the industry is being reshaped. Soon, advanced computers won't just be driving you to work, they'll be selling you stuff as well. We can already see this in the form of chatbots.