Walmart Inc. is testing technology in stores that would let people open security locks for products from their cellphones, a bid to protect against theft without hindering sales.

Low-power 'shock' transforms indium selenide crystal to glass phase, enabling memory storage at billionth of usual energy.

Your smartphone is a treasure trove of personal data and financial access. Follow these essential steps to protect your ...

With Android 15, personalization is simpler and more flexible. From dynamic themes to improved widget controls, it’s all ...

I’ve written before about the good, bad, and ugly when it comes to cell phones in general, and to cell phones in classrooms ...