powered ironing art that can even charge mobile phones. across london, to mark this moment, and environmental light show at a number of landmarks most notably a green buckingham palace. that was david sillitoe reporting. let s speak now with german climate activist luisa neubauer she s a member of the earthshot prize council panel and assigned with the task to award the one million pound prize to five of the finalists to support their innovative environmental solutions. good to have you with us. can you give a sense of the range of ideas and entries you have been going through and how impressed you have been with them. it through and how impressed you have been with them. been with them. it has been an adventure- been with them. it has been an adventure. we been with them. it has been an adventure. we have been with them. it has been an adventure. we have a - been with them. it has been an adventure. we have a very - been with them. it has been an i adventure. we have a very
setters headlines i noticed the iron sellers on headlines i noticed the iron sellers on my street. headlines i noticed the iron sellers on my street.- headlines i noticed the iron sellers on my street. among the finalists, this sellers on my street. among the finalists, this 14-year-old - sellers on my street. among the finalists, this 14-year-old from i finalists, this 14 year old from india, who has designed a solar powered ironing art that can even charge mobile phones. across london, to mark this moment, and environmental light show at a number of landmarks, most notably a green buckingham palace. well, our media and arts correspondent david silitto is at ceremony s green carpet speaking to some of the guests attending tonight s event. yes, the first earthshot city, london, where it is all taking place today, and i m joined by the mayor of london, sadiq khan. five categories. which one interests you in terms of the actual projects that have come forward and are bein