Today the technologyis a important. And it's convenient too. There are advantage and disadvantage.
For advatage is that it convient.For an example, it's convenient to make things by machine.
For an another example it covient ar people to get mini aircon on a sunny day.
For disadvantage it hurt the earth. For an example the machine' Co2 is hurting earth. For another example the gasline car's Co2 is hurting the earth.

~> Today, the technology is important. / Today's technology is important. It makes our life convenient too. However, it has advantages and disadvantages. For an example of an advantage, it's convenient to make things by the use of machines. Another example is it's convenient for people to use mini air conditioners for sunny days. For disadvantage, it damages the earth like the machines' CO2. Another example, the cars' gasoline's CO2 also damage the earth.