Southern California city mistakenly sends emergency alert test to 10 million cell phones

An emergency alert test message from South Pasadena was accidentally sent to an estimated 10 million mobile phones across Los ...

South Pasadena mistakenly sends emergency alert test message to mobile phones across Los Angeles County

An emergency alert test message from South Pasadena was accidentally sent to mobile phones across Los Angeles County Tuesday ...
Taste The Code on MSN

Safely Test AC Electronics with a Dim Bulb Current Limiter

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...
Electronics360

Bluetest reverberation test solutions now support 4G, 5G NR and WLAN over-the-air tests with Rohde & Schwarz CMX500 OBT

The CMX500 OBT is now integrated into RTS from Bluetest for LTE, 5G NR and WLAN testing. Source: Rohde & Schwarz ...
Hackaday

Teardown Of HP Optical Link And Signal Investigations Using Siglent Technology

Anything with a laser has undeniable hacker appeal, even if the laser’s task is as pedestrian as sending data over a fiber optic cable. [Shahriar] from [The Signal Path] must agree, and you ...

South Pasadena accidentally sends emergency alert test to phones across L.A. County

Shortly before 6 p.m. Tuesday, phones across Los Angeles County lighted up with an emergency alert test, the latest example ...
PCMag

Meet the Pocket Gadget Built to Help ISPs Fix Your Wi-Fi Troubles

Ookla's Speedtest Pulse is a more affordable alternative to specialized equipment that ISP technicians can use to detect and ...