Your Raspberry Pi can be useful for a lot of things, including intruder detection with a laser tripwire. This Raspberry Pi ...

The development of cheaper, more powerful lasers has always been a cause for excitement among hackers, and fiber lasers are ...

China's Norinco sent its OW5-A50 counter-unmanned aerial vehicle (C-UAV) laser directed energy weapon (LDEW) to a local ...

In future high-tech industries, such as high-speed optical computing for massive AI, quantum cryptographic communication, and ultra-high-resolution augmented reality (AR) displays, nanolasers—which ...

Arducam recently launched the All-in-One Raspberry Pi AI Camera Kit with CM5, a Raspberry Pi CM5-based PoE outdoor security ...

Researchers develop ultra-fine 3D printing tech for vertical nanolasers, enabling high-density optical chips for AI, AR displays, and secure communications. (Nanowerk News) In future high-tech ...

Salisbury recently joined a growing number of Maryland communities using Flock Safety cameras and license plate readers, calling them a “force multiplier” for police, meaning more work can be done ...

If you wanted to build a robot that chased light, you might start thinking about Raspberry Pis, cameras, and off-the-shelf computer vision systems. However, it needn’t be so complex. [Ed] of ...

Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...

SCAD donates $200K for new security cameras in Forsyth Park after acid attack ...

Agencies with the drones see response times to calls from 90 and 100 seconds, with the drone often arriving before an officer, officials said.

In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to ...