Technological advances

• Before the people used to use fixed phones or phone booth, but now everyone use mobile phone.
• Before we used to write letters, the internet has changed the process of communication and now we communicate virtually.
• The revelation of cameras rolls was the way to preserve memories before, currently digitizing the image allows to transport our moments to everywhere in an mobile album.
• Storage methods have changed, before we used the floppy disk, now we use memories USB or storage online.