In this step-by-step tutorial, learn how to make a powerful alarm at home using a DC motor. Perfect for DIY enthusiasts, this video guides you through the entire process with clear instructions.

Learn the basics of embedded systems hacking with Arduino, Raspberry Pi & RTOS. Discover GPIO, interrupts, hands-on projects ...

The best DIY home security systems are affordable and easy to set up without a professional. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this ...

Could geoengineering save coastal communities from rising sea levels? Researchers warn one proposal gaining steam could leave them worse off than they were to begin with. The 10 warmest years on ...

Kratos Defense & Security Solutions, Inc. (NASDAQ:KTOS) is among the 11 Best Military Drone Stocks to Buy According to Hedge Funds. On September 29, the company announced the completion of the ...

Alarm Watch chief executive Wade Coneybeer (left) with technical manager Graeme McKenzie inside the company's bunker. Artificial intelligence is helping a Whanganui security company stay ahead of ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. If you really need a home ...

Arduino has announced a Linux-capable version of its Uno, called Uno Q and based on a pair of processors: the quad 2GHz Arm Cortex-A53 QRB2210 from Qualcomm for the operating system and the 160MHz ...

Current and former staff of the Federal Emergency Management Agency demonstrated against workforce and program cuts during a “FEMA Solidarity Rally” on Friday, a potentially risky act of protest ...

Unity patches CVE-2025-59489, a high-severity flaw enabling local code execution and data exposure Steam and Valve updated protections; publishers urged to rebuild or patch UnityPlayer.dll in games ...

FEMA Staff Sound the Alarm on Disaster Preparedness at Rally in Front of Agency Headquarters Current and former staff of the Federal Emergency Management Agency demonstrated against workforce and ...