41. Please compare the technology you used in the past to what you use now . How has the technology changed from the past to the present? Please describe it in detail

Technology has remarkable changed over the years. There are many kinds

of technology. but let's take the cellphone as an example.

In the past, cellphone were only to make or receive the phone call. they were bigger and heavier. At the time, they were expensive, so not everyone could have the one. On the other hand, nowadays, cellphones are almost like a small computer. it has many functions such as dictionary, internet, even GPS! You can see everyone playing with their cellphone on the subway. Technology certainly makes our live more convenient, but we should be award of its fast changing trends.