wednesday more rain delays bell wednesda more rain dela . wednesday more rain delays here at wimbledon. wednesday more rain delays here at wimbledon. as wednesday more rain delays here at wimbledon, as wimbledon, - wednesday more rain delays here at wimbledon, as wimbledon, as - wednesday more rain delays here at wimbledon, as wimbledon, as well| wednesday more rain delays here at l wimbledon, as wimbledon, as well as two separate protest that took place on court 18 next to me. the first, a man and woman running out onto that court throwing confetti and jigsaw pieces. they are environmental protesters who belong to just stop oil, and a few hours later in a separate match, a man run out and completed the same actions. we will have been arrested, we ve seen increased security checks due to fears that this could happen with other british sporting events having been targeted recently. in terms of the tennis itself, it was business as normal for novak djokovic, the tennis itse
hour. what is the latest? tension. you can feel hour. what is the latest? tension. you can feel the hour. what is the latest? tension. you can feel the anxiety hour. what is the latest? tension. you can feel the anxiety in - hour. what is the latest? tension. you can feel the anxiety in the - you can feel the anxiety in the air is hundreds watch on henman hill, many british fans tried to will andy murray over the line. this is going along in the first set as you say and we are exceedingly heading for a first set tie break against the fifth seed, against a man, tsitsipas, who has not reached past the fourth round here but compared to any murray who is a two time champion but is now 36 with a metal hip. not one the people we would expect to be a contender this week but any murray says he is feeling good and want to couple of challenger tournaments on grass coming into these sheep and ships and he believes he can beat tsitsipas who has had frailties in the past. this could
we are still a long way from curing. we have been getting some reaction to all that from sir nigel shadbolt, researcher in al, professor at oxford university. he is the executive chair of the open data institute. health s a good example. drug discovery, prediction of disease, it s already performing at levels to analyse images from ct scans to x rays. there s a whole range of ways in which ai, which is great at finding patterns, great at producing outcomes, great at finding and applying the rules that might help us build better solutions, can operate to our benefit. health s a good example, but so is climate change, another existential threat. it will be the ai driven models that help us understand how the climate is changing and what we can do to ameliorate those effects. they will be hugely consequential. and one could really reel off a whole range of area where the benefits really are there to see. they ve been there for decades. we re seeing them more dramatically reveale
on the women s side, elena rybakina, roared past shelby rogers. other winners included andy murray, who maintained his record of never losing in the wimbledon first round. here s chetan pathak with a round up of the best of the day s play. rain here washed out play for most of tuesday, certainly on these outside courts, but on the show courts, underneath those roofs, play was completed as scheduled, and that saw elena rybakina, the women s defendant champion, in the end survive a scare against america s shelby rogers. she has been having a virus and needed to come back from a set down to beat the american. with the band now listed on russian and belarusian players, aryna sabalenka east past in straight since. there was also a straight set win for last year positive eaten finalist. in the men s draw, carlos alcaraz of the men s draw, carlos alcaraz of the number one, looked supreme again, seeing offjeremy chardy in three. and any murray, now 36 and playing with that middle hi
jon heffernan, professor of semiconductor materials and devices at the university of sheffield and director of the national epitaxy facility, tells us more. it s part of a global battle to control the semiconductor industry, which has been undertaken by many countries. the 21st century is going to be a technological century and it is completely underpinned by semiconductors. you ve got semiconductors everywhere, from lighting to computer chips, yourfridge to your car. and the pace of innovation is accelerating and it is going to be more and more important. so each country around the world is actually considering very carefully what its strategy in this technological area is and what its economic strategy is, its security strategy is. and so this is just the latest example, particularly between china and the us, but there are other countries involved. some countries control different aspects of the semiconductor industry. some control the natural resources, the minerals and th