Brown outs happen when there is too much demand for electricity.

VOA: special.2009.11.15

So will we be using the internet for video on-demand, will that be the killer app? Will millions of people wide watch this video right when they want to watch it?

所以我们会使用互联网实现随需视频么，那会成为杀手级应用么？会有数百万人,就在他们想看的时候看到视频么？

麻省理工公开课 - 媒体、教育、市场课程节选

He says they remain in demand. Spence started reading Astrix when he was young.

VOA: standard.2009.10.22

They were expecting a much stronger intervention by Obama last year,in 2009, when Obama stepped back from his demand for a complete settlement freeze and this led Palestinians to feel betrayed and abandoned."

VOA: standard.2010.05.03