Hello classmates!
I have not a favourite piece of technology, but  I talk about a object essential for all the people today , the cellular:

In the present this object is very necesary for communicate among us, is very easy and fast  call to long distance, before the cellular served only for do calls and send text message, however with the years, the technology increased and the cellular, today, it has many applications as plays, we can see movies, read books, chat in line with other persons, navigate for Internet and many other things, which it keeps us informed all the time.

This object has donde something indispensable for the people, however very few persons can live without the cellular, now all the people need  to be connect to the social networks and the verbal communication between us it has gone losing...