TLDR: Steve Ballmer’s shareholder meeting for America, the world’s biggest plane, Jeff Bezos’ new social media persona

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Today’s featured stories

• 采访：为什么前微软首席执行官史蒂夫·鲍尔默在美国举行“股东会议”
• Paul Allen’s Stratolaunch aims to put the world’s biggest plane in the air this summer
• What’s with Jeff Bezos’ bubbly new social media persona?

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