But a different feature entirely was added in a recent iOS update—‘Critical Messages’—that enables apps to send your iPhone highly important messages via SMS. Here’s how it works.

From there we analyze the results for blank photos, failures to trigger, blurry images, and overall photo quality. The test is meant to measure the camera’s detection range, trigger speed, shutter ...

based security company founded in 2018 following the Parkland high school shooting, offers a firearm-detection technology that can be installed on schools’ pre-existing security cameras.

Scammers could be using illegal radio jammers to transmit text messages with a sender ID prefixed with a hashtag, a symbol only available to registered companies, Hong Kong communications ...