Cell phones!Oh my God!!

Cell phones have made our lives much easier.For businessman,they don't need to carry a notebook all the time anymore because they can note things down with their cell phones.For students,they don't need to bring a MP3 player and a cell phone at the same time.They just need a cell phone and then they can listen to music with it.For everyone,we don't have to carry a camera all the time in order to take a picture.If you have a cell phone,you can take beautiful pictures anytime and anywhere you want.In sum,Cell phones have really made our lives much easier and better.