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One hostage the Sydney siege gunman failed to take this week was social media.
The Lumia 930 packs a powerful camera and improved operating system.
Telecommunications firm Cable & Wireless helped Britain eavesdrop on millions of Internet users worldwide, Channel 4 reported, citing previously secret documents leaked by a fugitive former US National Security Agency contractor.
Americans are worried about being tracked — both by the government and by online marketers.
Now that Bluetooth technology comes with a wide range of smartphones and music players, there's no reason to be tied down and tangled up with wires. Here is a selection of five portable and comfortable Bluetooth headsets.
A hand-sized portable wireless speaker has taken Indiegogo by storm to become the platform's top-funded Canadian campaign in history.