untilthen, this think it is a good investment for the city. create and test their apps, both to create and test their apps, both to improve the railway logistics and what travellers can do on their phones while on the journey. so it looks like 5g is becoming part of the daily commute here in barcelona, but we did hit a bit of a problem. when testing the speeds of the 5g network, we hit the data limit. we used about ten gigs in about an hour, so probably going to want to switch to an unlimited plan. this little keyboard wants to teach you how to read music. so many people come up to me and say, oh, i really wish i had learned to learn an instrument but it is too late. i really do not think that is the case, certainly with some technology, it could be easier than you think to play your favourite song. music company rowley took me inside their hq to show me their prototype keyboard, a light up bluetooth device which aims to give eve ryo ne bluetooth device which aims to give everyone the opportunity to learn their favourite song. everyone the opp