Zillow sets IPO at $20 per share in Weds.

(AP) -- Real estate listing and information service Zillow Inc. will sell shares for $20 apiece in its initial public offering Wednesday.

Emirati telecom: BlackBerry limits next week

(AP) -- The head of an Emirati phone company says new government restrictions on the most secure BlackBerry services are scheduled to take effect next week.

Particle physics for internal security

ETH spin-off Arktis Radiation Detectors Ltd produces special detectors that are in demand for internal security and combating terrorism. The plan moving forward is to develop a mobile detector within the frame of a research ...

Sensitive bomb detector to rove in search of danger

European researchers have developed and tested a light-weight device capable of detecting extremely minute quantities of explosives from up to 20 metres away, providing an invaluable law-enforcement tool in the fight against ...

Is your smartphone secure? Tips to keep your information safe

With 6 billion mobile phone subscriptions worldwide—that's about 87 percent of the world population—and an even higher percentage of users estimated on campuses, Indiana University has embarked on a mobile security campaign ...

Zillow raises IPO expected price range

(AP) -- Real estate listing and information service Zillow Inc. said Friday it now hopes to raise up to $71.6 million through an initial public offering, up from its original expectation of as much as $51.8 million.

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