shiona mccallum has been catching up with a female sporting icon to talk about some new tech that's helpinghat can really be felt here, at the billiejean king cup finals in glasgow. with more than 100 countries involved, it is the largest annual international team competition in women's sport. this year, it was won by switzerland. they were amongst the teams embracing billiejean�*s collaboration with microsoft to add another layer to their in—match coaching during games. analytics of all aspects of the game are being generated from ball—tracking cameras and 3d radar systems around the court. the data can then be accessed via cloud platform azure, meaning professionals and their coaches can see it in a real—time during their play. so, can this technology really improve your game? well, i'm going to go and test it out, and i'll do this by playing one

shiona mccallum has been catching up with a female sporting icon to talk about some new tech that's helpinglayers and coaches collaborate on court. in tennis, every little thing counts. and that can really be felt here at the billiejean king cup finals in glasgow. with more than 100 countries involved, it is the largest annual international team competition in women's sport. this year it was won by switzerland. they were amongst the teams embracing billiejean�*s collaboration with microsoft to add another layer to their in—match coaching during games. analytics of all aspects of the game are being generated from ball tracking cameras and 3d radar systems around the court. the data can then be accessed via cloud platform azure, meaning professionals and their coaches can see it in real—time during their play. so can this technology really improve your game? well, i'm going to go and test it out, and i'll do this by playing one of my long—standing rivals... i'm ready for this, yeah. ..my dad. my backhand is my best shot, so i'm excited to see what the data says. although i am far from being a

our technology reporter, shiona mccallum, joins me now. what has tipped the balance? just to ressure, what has tipped the balance? just to pressure. the _ what has tipped the balance? just to pressure, the us _ what has tipped the balance? just to pressure, the us coming _ what has tipped the balance? just to pressure, the us coming out - what has tipped the balance? just to pressure, the us coming out and - pressure, the us coming out and saying they do not want government officials to have tiktok on their phones and we have seen the european commission and council say the same thing, and the belgian and dutch governments as well, so this is worldwide, the issue, between the west and china, and these concerns, we have got phones with tiktok on them, we have e—mails and contacts and our data, so is that going into tiktok and then is that being fed back to chinese government? what can beijing do with it? there was a law passed in 2017 in china which says tech companies have got to comply with the communist party so if they ask for the data

a short time ago i spoke to our technology correspondent shiona mccallum. the us don't want governmentrldwide issue between the west and china. and _ worldwide issue between the west and china, and in these concerns we have our phones. — china, and in these concerns we have our phones, we have tiktok on them, our phones, we have tiktok on them, our e-mails — our phones, we have tiktok on them, our e—mails and contacts, our geo— data, _ our e—mails and contacts, our geo— data. is— our e—mails and contacts, our geo— data. is that — our e—mails and contacts, our geo— data, is that going into tick—tock and being — data, is that going into tick—tock and being fed back to chinese government? what can beijing do with it? a law— government? what can beijing do with it? a law was passed in 2017 and china _ it? a law was passed in 2017 and china which— it? a law was passed in 2017 and china which says tech companies must comply— china which says tech companies must comply with _ china which says tech companies must comply with the communist party, so if they— comply with the communist party, so

shiona mccallum has been catching up with a female sporting icon to talk about some new tech that's helpinghnology really improve your game? well, i'm going to go and test it out, and i'll do this by playing one of my long—standing rivals... i'm ready for this, yeah. ..my dad. my backhand is my best shot 5o...i am excited to see what the data says. although i am far from being a professional. oh, yes, what a shot! i have noticed that you do favour your backhand a bit, and you are quite strong in your backhand5. on the return of serve, you're still dropping it a little bit short, but as soon as you've gone into that third ball, look at that shot — you have a tendency to really push it deep, push it wide. it does result in some points won for you right there. if you're a player, among the things you always want to know are: where should i be serving and what 5peed5 do i need to hit to be able to serve an ace? you also want to know what side your opponent is stronger on, where they serve on certain big point5, and how they position themselves on the court. it's thought by looking at all these