Updated iOS app lets you send secure group, text, picture and video messages to other Apple mobile devices, and to Android users who have the TextSecure app.
News, analysis and tips on the Google Android operating system, and devices and apps that use it.
In the wake of government surveillance and widespread hack attacks, Finnish company Jolla has revealed a new privacy-focused operating system.
Mobile World Congress has officially begun in Barcelona, Spain. Here's all the stuff you missed at the first day of the show.
Sony introduced 10 new 4K resolution TVs at CES 2015, including the thinnest LCD TV on the market, and announced it was ditching its homebrew Smart TV software for Google's Android TV.
Pricing and availability for Sony's 2015 lineup of 4K TVs has leaked, targeting a release date of May for all of the models and prices from $1,300 up to $8,000.
The second generation of the Finnish alternative to Android will appear in phones and tablets this spring, including Intel devices.
Mozilla's major new ally will sell its Klif phone and six months' network service in 13 countries in Africa and the Middle East. Orange likes Firefox OS's inexpensive hardware requirements and expects to sell millions.
We embed in the field and go behind the scenes of Google's augmented reality game, Ingress. Is walking through the streets of hundreds of countries the future of gaming?
The company's ICE software now can stitch video frames into panoramic images and fill in inevitable gaps. It shows the field of computational photography is still in its early days.
Browse our list of cameras to see if do-it-yourself home security is right for you.