Wednesday, August 31, 2016

Hackers are everywhere

        Most hackers are mysterious and have highly skilled in computing. They are able to subvert computer security. They can easily know and intrude into our social security number and all accounts. They can easily steal our money and any private information.


How do hackers attract our security systems?


        They usually want to slip a virus on our computer by phishing email scams. They may send some emails said there’s been a problem with a transaction and we have to open an email attachment to know details. Hence, the virus will be delivered successfully. In addition, hackers can enter our systems by WI-FI. If our Wi-Fi network is not encrypted, they can connect our network from outside and record everything we do. In addition, they can even use the internet connection to do bad thins, such as, downloading illegal documents. The most common way the hackers use is to get our password from a data breach or website we use or set up websites embedded with viruses. 
      
       Hackers are harmful, so we have to protect our systems more carefully. There are many ways to protect against hackers, such as, keeping our programs up-to date, having antivirus and anti-malware softwares, surfing webs and emailing cautiously.

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Picture references:
http://www.techinsider.io/anonymous-hackers-trump-war-2016-3
http://bocotek.com/hackers-want/
Writing references;
http://www.usatoday.com/story/tech/columnist/komando/2013/07/19/hacker-attack-trojan-horse-drive-by-downloads-passwords/2518053/
http://www.houmatoday.com/news/20130722/5-hacking-scams-you-should-be-aware-of

Tuesday, August 30, 2016

Let's sleep on the way home.


According to our online datas, more than1.2 millions people die due to traffic accidents in the world and 94% of accidents in the U.S. involve human error. However, in the modern world, most people can't live without vehicles. Therefore, many engineers and scientists devote their time and passions designing self-driving car, which can take people to anywhere they want to go by only pushing a button and without driving required. Then, everyone is able to drive safely not matter how his or her driving ability is. As a result, the traffic accidents will reduce dramatically.



Why self-driving prototypes can drive by themselves. They have sensors and software to control themselves safely to avoid objects like vehicles, bikes and more.They determine where it is in the world by processing both map and sensor and the showers predict what all the objects around us might do next and will choose a safe speed and trajectory for the cars.



Although self-driving cars might have other problems waiting for people to solve, I believe that someday we are able to sleep on the way home safely without driving.

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Picture references:
https://www.google.com/selfdrivingcar/
https://www.partcatalog.com/blog/autonomous-vehicle-predictions/
Writing references: 
https://www.google.com/selfdrivingcar/