Communication has been so different like the cell phone technology they have changed. The brick phone was useless and expensive , you needed to have a device for the phone to actually work.Cell Phones now can make calls , messages , voice messages and even video chat without being connected to another device. Wouldn't you want to have your phone in your hand without another device connected to it. Cell phones have a lot more features than the phones from back then.
New technology has come in and have changed all the type of phones. You have weather , time , exercise