Featured in mobile phones
A new AT&T update could make 911 calls more effective
Here's how the carrier's new location tech works when a mobile phone connects with emergency services, and how it compares to the competition.
From the archives: When 1970s cellular technology made ‘traveling telephones’ more accessible
In the January 1978 issue of Popular Science, we explored the latest innovations in wireless services and their implications for the future.
WhatsApp now lets you preview voice messages before you send them
Is this thing on?
The FCC is trying to crack down on those annoying spam texts
In an ongoing fight against spam callers and texters, the FCC is considering a ban at the network level and requiring ID authentication.
Even the iPhone 13 may not escape the chip shortage
According to a report from Bloomberg News, supply issues with chip components from Broadcom and Texas Instruments may be holding up manufacturing.
How to get rid of the ‘forwarded’ label on WhatsApp
Recycle your memes and GIFs like a champ.
QR codes are a smart way to share data. Here’s how to make your own.
Never spell out your Wi-Fi password again.
Unlock Android’s secret powers by learning how to use this hidden settings menu
Unlock Android's secret superpowers.
How to take better selfies in any situation
For photos you'll actually want to post on social media.