TECHNOLOGY
I'm agree with the man who explain that technology is a very important part for the developement of the humanity. We are changing the world from prehistory to the present day thanks to the tecnology and our knowlege. It is also true that new tecnology can be used in a wrong way but most research is to cure diseases, to have a more comfortable life, etc.
VOCACULARY
Mobile phone: it has became an indispensable tool for daily life an at work
Remote control: is a very practical thing when you are in your sofa at home.
Satellite dish: with it we can see all the TV channels and know what happens around the world