There is an online discussion about inventions. people are writing about their most or least favourite invention. join the discussion and write a post (160-180 words) in which you express your opinion. include the following points: your favourite/least favourite invention e reasons for your choice e advantages/disadvantages of the invention

What is the best way to (see) the US? The best way (depends) on how much you want (to spend), what part of the country you want (to visit), what you want (to see) along the way, and how much time you (have). Sometimes a combination of many different ways of transportation (is)t he best.
Flying (is) the fastest and possibly the least expensive way (to see) America.
If you (have) a round trip ticket to the United States, many airline companies (have) special tickets that let you (fly) at a big discount.
Although airtravel (is) the fastest, it (does not allow) you (to see) very much except clouds when you travel.
If you (want to see) the country from the ground, you should (consider taking) a bus.

Recently I have spent a lot of money on a meal. It was a transparent drink with no taste. The idea is that the consumer will decide what color and flavour he wants when he gets home. When I got home I put my drink in a special microwave transmitter. These activated special nanocapsules, that were containing the neccessary chemicals. It sounds something like a science-fiction, does not it? Indeed, I did not believe it at first! But I must admit that it is a true. These drink is thought by people to be completely a tale which is related to someone`s weird ideas. However, you will never be sure if you do not try) I suggest everyone to try it!