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- 2012-5-9
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- 1970-1-1
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time 1 1min55s 401
The passage discribed a new kind of robot without head. It has four legs, which help it run very fast. In fact, it is the fastest in its category. And it is very light. These features make it competent for many kinds of tasks. Researchers are investigating further usage of this kind of robot.
time 2 2min 367
The author talked about the PRISM, a hit topic during the last few month. It is the U.S government's top secret which used to catch our private data from IT companies like Facebook and Google. So as the secret was exposed to the public, the whole world was shocked. But the author suggested that we should not be shocked as we grant companies like Facebook and Google the private data and give them ways to hand over our private data to the government the moment we accept their privacy politics. The author also mentioned about how the U.S government gain our private data from the companies.
time 3 1min59s 363
It is not the first time when the companies violet the FTC(Federal Trade Commission). Google have violeted the law before. But these companies have already got immunity to the incoming lawsuit because there are some leak in the law, which make it hard for victims of PRISM to win the lawsuit.
time 4 1min52s 444
(Too many words that I don't know.)The passage talks about the methods to prevent the huge waves caused by the tsunami...
time 5 1min25s 222
One research found that social media can help people to lose weight. People who use their phone apps like podcast or twitter can largely loose weight. Among those people who had successfully lost their weight, people who used twitter had lost even more.
time 6
p1 introducing the background: going to the space is a huge task.
p2 details about how hard it is.
p3 traveling to the space without relying on the resources of a state is becoming possible.
p4 it is true and the plan is being implement.
p5 the government efforts about sending people to the mars are not enough.
p6 but there are many difficulties about sending people to mars.
p7 and there are potential dangers in the space.
p8 a new kind of rocket that may solve some problems.
p9 more detail about the spaceship.
p10 technology is not a problem.
p11 although it's not a problem, but it's still hard to achieve. Sending a married couple is ideal because they have already got children and thus eliminate the risks of accidental pregnancy and radiation-induced infertility.
p12 difficulties about returning to earth
p13 the deadline is close and it needs much money and time.
p14 all in all, it is a big task. |
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