Mourners start to gather outside Apple's San Francisco store as the news of Steve Jobs' death breaks late Wednesday afternoon Pacific Time.
Emotions in the crowd are running high.
Candles and notes are placed at a shrine to the former Apple CEO.
One Note reads, "iSad".
Another says, "Just thank you".
Tributes continue to arrive. µ
Uses 20 percent less power than traditional systems
It's becoming more prevalent in car research and development
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