that was peter gibbs.ists from around the world are meeting right now at the world radiocommunication conference to discuss this very issue. so, we'll keep you posted. 0n the 9th of november, it'll be 30 years since the fall of the berlin wall. it acted as a physical barrier throughout berlin, but it was also a symbol of the divide between communism and capitalism. now, virtual reality is being used to bring the past to life. youtube 0riginals and remarkable tv have worked with descendants of those who experienced the rise and fall of the wall, allowing them to step inside photographs and be transported back to virtual recreations of their families‘ stories. well, there's a famous photograph of my grandma where she was just able to escape from the wall being built last minute. i don't think people really realise that the wall was something that evolved over time. so in 1961, it started out just as barbed wire that was laid out across the street. fast forward 20 years into the future, and it's a completely