the headlines on bbc news: elaine thompson herah ofjamaica has won the women s 100 metre final at the tokyo games in a new olympic record time of 10.61 seconds. afghan security forces are battling to defend three key cities from advances by the taliban reports say militants have breached frontlines in herat. medical experts are warning that an oxygen monitoring device, called an oximeter, works less well for people with darker skin tones. medical experts are warning that an oxygen monitoring device, called an oximeter, works less well for people with darker skin tones.
another gold, in the triathlon mixed relay event. and finally a first gold medal forjonny brownlee at his third olympic games. victory for elaine thompson herah ofjamaica in the women s 100 metres final in tokyo. but before that, there was heartbreak for team gb sprinter dina asher smith who had to withdraw from the games through injury. afghan security forces are battling to defend three key cities from advances by the taliban. reports say militants have breached front lines in herat. medical experts are warning that an oxygen monitoring device called an oximeter works less well for people with darker skin tones. and borisjohnson and his wife carrie have announced they re expecting a second child. their son wilfred was born in april last year.
ofjamaica has won the women s 100 metres final in tokyo. but earlier there was heartbreak for team gb sprinter dina asher smith, who had to withdraw from the games through injury. before that, there were golds for team gb in the 4x100 metres mixed medley final and in the mixed triathlon. afghan security forces are battling to defend three key cities from advances by the taliban. reports say militants have breached front lines in herat. medical experts are warning that an oxygen monitoring device, called an oximeter, works less well for people with darker skin tones. now on bbc news click looks at how electric charging points may be susceptible to hacking and visits a coal fired power station that has this week, we are in iceland to fly over a red hot volcano. and then chill out with
another gold in the triathlon mixed relay event where jonny brownlee won his first gold medal at his third olympic games. afghan security forces are battling to defend three key cities from advances by the taliban. reports say militants have breached front lines in herat in the west. donald trump s been ordered to hand over his tax returns to congress. the usjustice department overturned a ruling made when he was in office that the information could stay private. medical experts are warning that an oxygen monitoring device, called an oximeter, works less well for people with darker skin tones. bbc news understands the government is no longer considering making it compulsory for students to be fully vaccinated to attend lectures in england. and a british satellite has launched from french guiana in a boost to the uk
opportunity to orbit? we can learn that we have the opportunity to revolutionise - orbit? we can learn that we have the opportunity to revolutionise space i opportunity to revolutionise space technologies, as we realise the underpinning are a lot of what we do on earth, satellite broadcasting, remote medicine and health care, utilisation is like that. what this can do is change with us as we train journeys on earth. that is what it will give us in the future, the opportunity to manipulate the satellites we put in space, to grow with this to mean there will be less spacejunk in the with this to mean there will be less space junk in the future. space junk in the future. great talkin: space junk in the future. great talking to space junk in the future. great talking to you. medical experts are warning that an oxygen monitoring device, called an oximeter, works less well for people with darker skin tones. nhs england and the medicines regulator, the mhra, say pulse oximeters can ove