云计算已经从概念走向了实际应用，成为企业IT基础设施的重要组成部分。
For now, the images capture a brief, dynamic moment in a star's death march, offering a rare peek at how its debris scatters through space, seeding future generations of stars and planets.
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Judge blocks Virginia law restricting social media for children
These handy wireless devices do exactly what their name suggests: extend your Wi-Fi network so it covers more areas of your home. Most wireless extenders plug into an AC outlet and connect to your existing router so they can then rebroadcast it to spots that your router alone may not cover well. As a rule of thumb, you’ll get the best results by placing the extender half way between your router and the dead zone you’re trying to fix or improve your W-Fi connection and strengthen the wireless signal.
Democrats said that the incident underscored how important it was for there to be a clear public record of the deposition. Rep. Robert Garcia, the top Democrat on the Oversight panel, said that Hillary Clinton, after the incident, repeated her longstanding demand that the deposition be made public, and Democrats called for a video and transcript of the complete proceedings to be released quickly.