Square thinks receipts can be a powerful tool for communication between buyers and sellers, and its new feature enables direct communications. The feature is available to merchants for $10 a month.
Samsung launches a new fitness band at Mobile World Congress in Barcelona, Spain. The new device offers users a heart rate tracker and pedometer functionality, and connects to the company's S Health app to manage overall fitness.
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Facebook wants to go back to the drawing board, so HTC's new Facebook Home phone has been cancelled for now.
Windows Blue has been officially confirmed for this year, and will make changes to Windows 8 in response to customer feedback.
The company unveils TouchSense Engage, which uses touch feedback technology to simulate the roar of a crowd or the boom of an explosion.
Valve has lifted the lid on a new type of controller, with a touchscreen, trackpads, and buzzing feedback.
Adventurer and explorer George Kourounis snapped a self-portrait at the bottom of Marum Crater, a volcanic location so inhospitable, it's possible fewer people have been there than have been to the moon. Where would you want to go if you could snap a selfie anywhere?
Starved for a little social contact? The face of a robot or doll will seem more alive to you than to someone with a brimming social life.
Sangmyung University is offering a class for students about video games, and Sony fitted the classroom with PlayStation 4 consoles and DualShock desks; but will students learn about game history, or will they be too busy playing games to hear the lectures?