Communications

• An App so You'll Never Forget
  Adaptive-learning algorithms calculate how often people need to see information to remember it.

• First "White Space" Network Launched
  The wireless network will deliver high-speed internet to rural Virginia.

• In Search of What Everyone's Clicking
  A real-time search engine bases its results on users' browsing habits.

• China Cracks Down on Tor Anonymity Network
  A leading anonymity technology is targeted by the Chinese government for the first time.

• Peer-to-Peer File Sharing Usurped by Streaming Video
  The growth of file-sharing traffic has tailed off, but streaming video continues to expand.

• Behind the Big Apple's Data Dump
  NYC releases a wealth of data--but with a positive spin.

• Flash Forward for Mobile
  Adobe announces a full Flash player for netbooks and smartphones, but not for the iPhone.

• Time Lens Speeds Optical Data
  An energy-efficient silicon device compresses light to make ultrafast signals.

• Plug-and-Play Medicine
  A step toward letting medical devices communicate.

• The New Faces of Android
  Several new devices will test the appeal of Google's mobile platform.

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