Sony has announced the Xperia Z4, its latest flagship smartphone, in its home country of Japan. Like the Z4 Tablet announced at Mobile World Congress last month, the Z4 isn’t a dramatic departure from earlier Xperia devices like last fall’s Z3. The Z4’s 6.9-mm-thick, 144g metal-and-glass body is very much in line with the company’s […]

Who do your friends snap the most? Snapchat’s replacement of the “Best Friends” list with “Friend Emojis,” released on Monday, gives users new clues into their friends’ social habits. In the past, the Best Friends list revealed which usernames people snapped most often. Now, the app uses a series of emojis to categorize users’ relationships […]

The Samsung Galaxy S6 edge and the more conventionally shaped Galaxy S6 are Samsung’s most elegant phones yet, by a country mile. The high-end materials, shimmer-effect cases and smooth finishes all project a classiness the company has rarely had before. Both phones have similar features and capabilities but here I’ll be looking at the S6 […]

Scientists have developed a battery that could allow a mobile phone to be charged and ready for use in one minute. The new aluminium power cell is also much safer than existing lithium technology, can be bent and damaged, and does not catch fire. The researchers at Stanford University in California say the battery can […]

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