The latest stories from the Technology section of the BBC News web site.
Updated: 48 min 50 sec ago
Furniture giant Ikea has unveiled a range of furniture fitted with wireless charging spots for mobile devices.
Chinese smartphone maker Xiaomi has launched a cheap action camera that costs only 399 yuan (£41).
Qualcomm announces a new fingerprint sensor that uses sound waves, which can scan through glass, metal and hand lotion.
Employees and the co-founder of Twitter are threatened online by people who claim to support Islamic State.
Rory's take on Samsung's new curved-screen phone
Sony and Microsoft reveal mid-range smartphones with features previously reserved for their top handsets at Mobile World Congress.
Google flew one of its Street View cameras down a zip wire in the Amazon rainforest to capture new images of the forest canopies.
Samsung unveils a new flagship smartphone, with a screen that curves at both sides, at the Mobile World Congress in Barcelona.
Drones and mapping software have been used to create an exact digital version of the famous Brazilian landmark.
Can cargo drones help plug Africa's transport gap?
Samsung confirms that one version of its new Galaxy S6 flagship smartphone will have a screen that curves round its sides
Will Samsung's Galaxy S6 help it claw back lost market share?
HTC unveils a virtual reality headset as part of a tie-up with video games giant Valve, posing a threat to Facebook's Oculus.
HTC reveals it is to sell a virtual reality headset featuring tracking technology developed by video games firm Valve.
BBC's Dave Lee gets a first look at LG's fashion-conscious Urbane smartwatches at Mobile World Congress.
LG unveils a smartwatch that can make calls without being paired to a phone, while Huawei unveils its first Android Wear watch.
BBC launches a WhatsApp service so you can get Richard III updates direct to your phone.
Researchers at the Massachusetts Institute of Technology are examining the possibilities of self-assembly.
Keeping cinema affordable after Orange Wednesday's demise