declared an emergency in the area which is around a0 kilometres from iceland's capital, reykjavik. 100 days after hamas attacked israel triggering war in gaza, relatives of the hostages taken on that dayjoin a rally in tel aviv. the head of the un's agency for palestinians has described the death and destruction since 7th october as a stain on our shared humanity. now on bbc news, talking business. hello and welcome to talking business from las vegas with me, michelle fleury. let's take a look at what's coming up on the show. we're at the consumer electronics show, the world's biggest tech convention, to explore how the top trends are affecting the world of business. i'll be taking a look at farming and food security withjohn deere and getting behind the virtual wheel of an autonomous tractor