:00:00. > :00:00.It's Tuesday morning, Ayshea here with your Newsround update.
:00:07. > :00:08.Coming up: The robotic arm with a surprisingly delicate touch.
:00:09. > :00:12.And Manchester United decide it is time to say goodbye to one of their
:00:13. > :00:14.most celebrated players. This is Newsround.
:00:15. > :00:16.Sticking with the Commonwealth Games, Mo Farah said he
:00:17. > :00:29.He tweeted this morning to confirm the news, saying,
:00:30. > :00:37.His coach advised him not to run any more marathons
:00:38. > :00:51.Mo doesn't yet know which event he will run.
:00:52. > :01:00.Organisers have apologised after many people struggled to get tickets
:01:01. > :01:04.yesterday. An extra 100,000 went on sale, but customers had a long wait
:01:05. > :01:06.to get through. Organisers say the issue is being resolved.
:01:07. > :01:11.Sneaking under the covers late at night to check our phones or
:01:12. > :01:16.But doctors are warning that it is not good for us and is
:01:17. > :01:19.James Gallagher sent this special report.
:01:20. > :01:23.Next, Birmingham has become the first city in the UK to receive
:01:24. > :01:26.an invitation to be part of a global network of green cities.
:01:27. > :01:30.Whether it is playing on apps, chatting to mates or checking on the
:01:31. > :01:34.website, smartphones and tablets are lighting up our dreams in blue
:01:35. > :01:43.light, but now scientists are worried this might be keeping us up
:01:44. > :01:50.a lot later than we should be. I usually go to bed at about 11, but
:01:51. > :01:55.sometimes I am on my phone and I looked at the clock and it was one
:01:56. > :02:03.o'clock and I had not moved from the spot. Our bodies have an inner clock
:02:04. > :02:08.which tell us when to get up in the morning and when to go to bed at
:02:09. > :02:14.night, but smartphones released a lot of blue light and it tricks our
:02:15. > :02:20.brain into thinking it is early morning, or so we stay up late and
:02:21. > :02:26.are tired next day. What shall you do? It is not going to be good news
:02:27. > :02:32.for people who like smartphones and tablets. It would not be a good idea
:02:33. > :02:34.to use those after dark in the evening went bar are normally
:02:35. > :02:40.expecting to sleep. A word of warning from the experts. When it
:02:41. > :02:44.comes round to bedtime, you might want to think twice about getting
:02:45. > :02:47.out that smartphone or you might wake up pretty tomorrow morning.
:02:48. > :02:50.Next, Birmingham has become the first city in the UK to receive
:02:51. > :02:53.an invitation to be part of a global network of green cities.
:02:54. > :02:56.It joined other cities including San Francisco, Oslo,
:02:57. > :02:58.Wellington and Singapore in a group which celebrates urban
:02:59. > :03:02.Birmingham has 571 parks and open spaces.
:03:03. > :03:05.A new robotic arm which can move like a real hand has been approved
:03:06. > :03:14.A new robotic arm which can move like a real hand has been approved
:03:15. > :03:19.The arm has a much greater range of movement than existing devices,
:03:20. > :03:22.many of which are based on designs more than 100 years old.
:03:23. > :03:26.The robotic hand allows users to pick up delicate objects like eggs
:03:27. > :03:37.and can make it easier for people to zip up clothes and unlock doors.
:03:38. > :03:39.Sport and the streets of Manchester turned blue last night
:03:40. > :03:43.after thousands of Man City fans turned out to celebrate their team
:03:44. > :03:46.The players showed off the team's silverware, which also
:03:47. > :03:50.included the Capital One cup before boarding an open tour bus that drove
:03:51. > :03:58.them through the city so even more fans could see their heroes.
:03:59. > :04:03.There are loads of pictures on the website.
:04:04. > :04:06.Rio Ferdinand is leaving Manchester United after being told he wouldn't
:04:07. > :04:10.He has been at the club for 12 years winning six League
:04:11. > :04:13.titles, two League cups, the Club World Cup and has
:04:14. > :04:17.It is understood he wants to carry on playing
:04:18. > :04:26.Liverpool manager Brendan Rodgers has been named the League Managers'
:04:27. > :04:31.The 41-year-old guided the Reds to second place in the Premier League
:04:32. > :04:35.as well as a return to the Champions League as they finished just two
:04:36. > :04:38.Crystal Palace boss Tony Pulis was named Premier League manager
:04:39. > :04:47.West Bromwich Albion are on the search for a new manager after
:04:48. > :04:52.The Spaniard won just three of his 17 matches in charge as
:04:53. > :05:01.West Brom finished three points above the relegation zone.