Hands up who doesn't have a mobile phone! Nobody? Phones are the one piece of technology that have infiltrated everybody's lives.
Ben Wood from the UK is such a big fan that he has set up The Mobile Phone Museum, and he spoke to Mairead about his collection.
Ben's collection is made up of more than 2,000 different handsets that date back to the 80's, and he was part of the team that launched text messaging so he really knows what he's talking about!
The museum will be launching virtually on 23rd November here.
You can hear the chat in full by pressing the play button on screen.