describe an invention that is useful in your daily life

what the invention is

what it can do

how popular it is

whether it is difficult or easy to use

explain why it is useful

?

well this topic is something interesting that reminds me of smartphone , which is an invention that is useful in my daily life .

what I am talking about is a cellphone yet an ?intellectualized one , hence it is named as smartphone which is something widely well liked among today’s youngsters in China , apart from a device made for making phone calls , it is more like a mini computer .

as for what a smartphone can do , well there is a variety , say?keeping in contact with?others no matter where they are in the world , which is a fundamental function , in the meantime , with the use of the Internet , a smartphone can be used to make reservations for ?whatever there is online such as?movie tickets or food .

in terms of how popular it is , let me tell you that it is something indispensable for?basically each and every young Chinese citizen , at least in my neighborhood nearly everybody including?aged ones are frequent users of smartphones .

when it comes to whether it is difficult to use a smartphone or not , actually it is pretty easy to manipulate , especially among young people?of my like?, however as for old civilians at the age of my grandparents , there may be a little bit of hardship .

speaking of the reasons why a smartphone is useful in my daily life , you know what

firstly ,

as a student in high school , I have tons of schoolwork waiting to be done which gives me a headache , however with the help of a smartphone I’m able to?surf on the Internet?searching for reference information to aid my studies , for instance ,....

secondly ,

a smartphone has a number of functions that are fairly effective and useful in everyday life , what I’m talking about is something?which used to be time consuming?, but these days I can get the same job done within seconds?by smartphone , for example ,.....