Posted under Technology
from http://lifehacker.com/ 1343 days ago

When's the last time you read something that made you seriously question your opinion, in a real and meaningful way? If you're like most of us, that happens less and less often, mostly because it's so easy to only read news sources and opinions like our own. This is called a "filter bubble," and it's important to break out from time to time. Here are some great places to challenge yourself to do just that.

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