Your phone comes with strong built-in spam protection—you just need to turn it on. Here's how to do it on both iPhone and ...

If you tap Ask Reason for Calling, your iPhone will ask anyone who calls you from an unsaved number why they are calling you without ringing your iPhone. After the caller answers a few questions, your ...

If you have an old iPhone laying around, you can beef up your home security by turning it into a security camera. We'll show ...

TikTok is full of people using an old iPhone 4 to take trendy, grainy photos, but most are blissfully unaware of the danger ...

From cheaper shopping to tax and travel cash, there is a host of resources to help you out. We pick some of the best ...

Rolling Square's AirCard Pro Dual features one of the loudest buzzers I've tested, along with glow-in-the-dark inserts.

Abstract: In contrast to the intelligent reflecting surface (IRS) as a pure reflection device in the past, in this letter, from a more micro perspective, we propose to employ pseudo-random ...

QR codes are everywhere—from restaurant menus and payment links to Wi-Fi credentials and app downloads. If you’re using an Android device, scanning a QR code is quick and easy, and in most cases, you ...

The North Korean threat actor known as Kimsuky has been linked to a new campaign that distributes a new variant of Android malware called DocSwap via QR codes hosted on phishing sites mimicking ...

Abstract: Accuracy can be improved by localization techniques aided by reconfigurable intelligent surfaces (RIS). The majority of studies, however, primarily use base stations (BS) to pick up signals.

WASHINGTON — If you receive a package you didn’t order, you may not want to open it. The FBI is warning about a new scam where criminals are sending unsolicited packages containing QR codes. This scam ...

Vibe coding works best in tiny steps, not big specs. Persistent AI documentation eliminates re-ramp time. Git, backups, and exports are critical safety nets. This is not my first vibe coding rodeo. I ...