You know it's sort of like if they know you're pregnant,
就好像如果他們知道你懷孕了
and they know where you live,
就會知道你住在哪里
yes maybe they don't know your name.
雖然他們可能不知道你的姓名
That's just because they haven't bothered to look it up.
但那只是因為他們懶得去查
We continually create new information about ourselves
我們不停地創建關于自己的新信息
and this information
而這些信息
gives a continual window into our behaviours and habits.
正是了解我們行為習慣的一個窗口
The next stage of surveillance
下一階段的監視
comes from the offices and buildings around us,
來自于我們身邊的辦公大廈
sending out Wi-Fi signals across the city.
它們發出的無線信號遍布城市之中
OK, so let's see how many signals we have right here, Wi-Fi.
我們來看看這里有多少個無線信號
So we have one, two - 16, 17, 18, 19,
一個兩個 十六 十七 十八 十九
20, 21, oh, and a few more just added themselves,
二十 二十一 又有幾個加了進來
so we're around 25 right now.
所以我們周圍總共有二十五個
Right there at this point
此時此刻 就在這里
we have 25 signals that are reaching out,
我們搜到了二十五個無線信號
basically sending a little signal to my phone saying, "I'm here,"
就好像是在向我的手機打招呼說"我在這兒"
and my phone is sending a signal back saying, "I'm also here."
我的手機也在回應說"我也在這兒"
As long as your phone's Wi-Fi connection is on
只要你手機的無線開著
and connected to a signal, you can be tracked.
并連在某個無線信號上 你就可以被追蹤
Google, Apple, other big companies
谷歌 蘋果 還有其他大型公司
are racing to map the whole world using Wi-Fi signals and then,
都在爭先恐后地用無線信號勾勒整個世界
whenever your phone is somewhere,
不論你的手機在哪
they know exactly how far you are from the closest Wi-Fi signal
他們都能知道你與最近的無線信號間的精準距離
and they can map you much more precisely even than GPS.
甚至比GPS定位還要準確
重點解釋:
1.look up 查閱
例句;You can look up this word in the vocabulary.
你可以在詞匯表里查這個詞。
2.come from 來自
例句:We heard clink come from that room.
我們聽到那個屋子傳來叮當聲。
3.send out 發送
例句:The trees send out new shoots in spring.
春天綠樹發新芽。