Your best information resource

As you all know , world is full of information sources and all. We can't totally cut from all the news and reading for the sake of productivity. But you need to chose where you spend your time.

What are best resources ( website , blogs etc) which you check on routinely basis ( daily , weekly ) etc.

Often in reading course , you are told to avoid junk ( even if you can find gold in it ).

-Hemant