week 4

http://www.chicagotribune.com/news/opinion/editorials/ct-cta-dirty-trains-edit-20140209,0,5436073.story

this is taking about the  CTA rail workers who complains about the trash on the train. they think it is  not their duty to pick those trash up. and they only get a really lower paid but they have to do more works beside their job.



http://bits.blogs.nytimes.com/2014/02/09/for-a-restful-night-make-your-smartphone-sleep-on-the-couch/?ref=technology

this article is talking about If you wake up in the middle of the night and check your phone, you will inevitably get frustrated and worried by something you’ve seen, leading your body to tense up.” so people should avoid to use their smartphone as an alarm to wake them up.



http://www.nytimes.com/2014/02/09/opinion/sunday/why-nutrition-is-so-confusing.html?action=click&contentCollection=Americas&module=MostEmailed&version=Full&region=Marginalia&src=me&pgtype=article

it is talking about the 2 ways for diet. it is really has not a lot of research to says which ways is the best way for diet.