美国有线新闻 CNN 2014-03-26
时间：2018-12-02 作者：英语课 分类：CNN2014年(三)月
Pastern during informantation builds these deeper in the five second rule but some researchers in Britain say that rule is not entirely 1 in urban miss, they did they drop food on the floor for different amount time and then pick it up to see how much material was on it . They found the time dose affect on the food suffer few seconds on the floor was likely to have less bad material on it than food suffer longer. In the study, the type of floor matter, carpet floors were least likely to transform bad material, lamed 2 material floors were most likely. But what in five second rule do can for something the professor on the study said any drop food can pick up infectious bacteria depending on how nasty the floor is, you probably heard the reports the public wifi for internet connections airport and coffee shops isn't always secure that hacker 3 can use it to tipping your phone and computer, but this technology is more and more advance. do your personal information could be a risk will you just walk around with wifi turn down. You can see three advances of few our phones
That's the hacker, he is using technology install to drone to graph cell phone information from people below. This technology is been used on cell phones and laptops, one day it can be installed on larger aircraft, think helicopter and small planes.
And down the road, and I see lots of devices must be people working on the road. He can also see your user names, passwords,credit card information and get this, and some cases your home address. So somebody who was working on the park that's most like their house, I want these house share.
The technical drone is called slubi, which slubi are first been on the streets of London.
They will fly wouldn't rose the choose distance over personal of phone tacked 4 safe in the pocket and if they left wifi on which most people do experience, if phone were very noisily, they shouting out the name of every network ever connect to do, so we shouting out Starbucks, Are you there?
You can protect yourself by turning off your wifi, but if you don't, you can track your phone and send back signal for pretending to be network the phones looking for, then the drone can accept every the phone sends every saves.
Your phone looking for Starbucks, and we pretending Starbucks your phone connects me and I can see what your traffic.
We test it out on dummy 5 account we created.
I can see here logging it to Yahoo.com, yahoo email and created account Angle Smith, and this user name and passwords abc123 and his am zone, paypol and paypol email address. user name.
-- is an ethical 6 hacker, he built this snoopy drone insecurity this smart devices. in the word drones fly attack
- The fire was entirely caused by their neglect of duty. 那场火灾完全是由于他们失职而引起的。
- His life was entirely given up to the educational work. 他的一生统统献给了教育工作。
- He was lamed in the earthquake when he was a little boy. 他还是小孩子时在地震中就变跛了。
- The school was lamed by losses of staff. 学校因教职人员流失而开不了课。
- The computer hacker wrote that he was from Russia.这个计算机黑客自称他来自俄罗斯。
- This site was attacked by a hacker last week.上周这个网站被黑客攻击了。
- He tacked the sheets of paper on as carefully as possible. 他尽量小心地把纸张钉上去。
- The seamstress tacked the two pieces of cloth. 女裁缝把那两块布粗缝了起来。