We will upload video interviews and write feature articles of homeless people with stories of their experience and aspirations.

FORBES: Jessica Choi: 2011 College Social Innovator Award Winner

She has written several feature articles for the Wall Street Journal.

CENTERFORSECURITYPOLICY: Patriot Act advocates launch TV ad campaign

You can have your say by using the Sound off feature at the bottom of our articles, or post pictures or videos using the I-Report form.

CNN: Have your say on the issues at Davos

The "EPUB export feature" makes it easier for people to read free encyclopedia articles on their mobile phones, e-readers or tablets when they don't have a connection, Wikipedia said in a blog post on Monday.

CNN: How to turn Wikipedia into an e-book

The ads build upon an article discovery feature Disqus introduced over the summer, a box below the comments that provides links to related articles either on the site or elsewhere on the Web.

FORBES: Going Native: Disqus Says Promoted Discovery Ads Getting Traction