Google (GOOG +0.9%) plans a major overhaul of its YouTube site to include "premium channels"...

|By:, SA News Editor

Google (GOOG +0.9%) plans a major overhaul of its YouTube site to include "premium channels" with professionally produced content, WSJ reports. Google will spend as much as $100M to commission the project, which would supply about 20 channels each with as many as 10 hours of original content each week.