know what was going to happen out there, in 2004, and an agreement was reached, with the developer urbine that there would be no net loss of the space on the shipyard in the course of the development and today, nearly ten years later, we are here to support the design, of the artist studio, replacement building. >> this is precedent setting and in most urban development, the loss of the studio is damage. and this was a process started by the businessman scott madison and the artists of the hope and a long time shipyard tenant and over the years they were supposed by nancy palosy and many hunter artists and the advocacy continues and is currently led by star, the non-profit co-founded by madison and hope and others and during the course of planning for the replacement building, oci met with and responded to the concerns of artists on numerous occasions. and the concerns have been many. and all concerns were acknowledged and most were resolved with the positive out come, in many out comes. and agreed to make the modifications, and in january of 2014, we learned the projected nutrient rate w

they will be able to sun themselves, building up energy to go off in 3-d print, wind urbines. $4.5 trillione added to the economy through some of these little things. we'll be back with more from the head of the lab after this break. >> let's talk tech. sorry, something went wrong. earlier this morning, facebook users around the world, mainly in europe and asia were unable to access the tie it site. panic over. the longest outage in recent memory. i think we just -- we were maybe about to solve the u.k. productivity problem. >> it is a massive spike. the guardian put up their web traffic. it was a massive plunge. productivity in our office and some other offices might have spiked had some people gotten off their facebooks? >> this is going to be a big problem. anyway. we have to stay with tech. >> day four of london technology week. let's focus on one of the themes of the week, artificial intelligence. for more let's get back to caroline hyde at imperial college learning about some drones flying about her. take it away, caroline. >> thanks very much, olivia. an aero robotics lab at imperial