Consumer & Gadgets

Samsung unveils new foldable smartphones

Samsung is hoping cheaper but more durable versions of its foldable phones will broaden the appeal of a high-concept design that's so far fizzled with consumers.

Consumer & Gadgets

Dark mode may not save battery life as much as anticipated

When Android and Apple operating system updates started giving users the option to put their smartphones in dark mode, the feature showed potential for saving the battery life of newer phones with screens that allow darker-colored ...

Consumer & Gadgets

Encrypting photos on the cloud to keep them private

The past decade has witnessed scandal after scandal over private images maliciously or accidentally made public. A new study from computer scientists at Columbia Engineering reveals what may be the first way to encrypt personal ...

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