another tool designed by ben grosser is the demetricator.g out data or being influenced by what others are liking. instagram made its own version of this too. that wasjen. so, how might algorithms change what you watch in the future on tv based on your personal data? well, to simulate this, we've taken dan simmons' report on tech in malawi and tailored it for a viewer who we know we know is interested in inventions and the environment, but who likes watching shorter reports. this could be the result. with an average income ofjust a few dollars a day, this part of the world is known as one of the poorest on the planet. what's less well—known is how quickly malawi's two main cities, the capital, lilongwe and the commercial centre here in blantyre are expanding — as are their horizons. and malawi has a lot more high—tech than you might going on. do you want to know more? well, how long have you got? researchers are developing artificial intelligence, creating smart homes, predicting health problems and making old computers work again — for the