What Are Blackouts? Here's What Causes Them and Why They're So Dangerous - CNET

A Guide to Blackouts: Why They Happen and How to Stay Safe - CNET

Case Study: California Blackouts

Brace For Blackouts As 75,000 Left Without Power In California Due To Record 'Demand Response Event'

How Solar can Protect Against Power Outages - Momentum Solar

Power outage - Wikipedia

SOPA Bill Protest: Will Facebook, Google and Twitter 'Blackout' the Internet?

Would an occasional blackout help solve climate change?

Listen To The Radio Blackout Created By The Strongest Solar Flare In 6 Years

Would an occasional blackout help solve climate change?