In this video I’m showing how I’ve built a very simple battery backup circuit for my home alarm system. The circuit charges a 12v lead acid battery and in an event of a power loss, it transfers the ...

OpenAI’s ChatGPT 5.4 Pro represents a significant development in artificial intelligence, excelling in tasks that require advanced reasoning and precision. According to AI Grid, the model achieved a ...

The release of DeepSeek V4 introduces notable advancements in AI capabilities, emphasizing scalability and efficiency. One key feature is the 1 million token context window, which allows the system to ...

The macOS Tahoe 26.4 beta that Apple released today includes a Charge Limit feature for the Mac. There is a new slider bar that lets Mac users select a charge level from 80 percent to 100 percent. The ...

There’s some big, bad news in the world of electronic music this week. Native Instruments has entered preliminary insolvency proceedings according to documents seen by CDM. An administrator has been ...

A man convicted in connection to rape nearly a decade after the attack is on the run, according to the U.S. Marshals Service. Baltimore IG report: City employee sent violent, harassing Teams messages ...

The Volkswagen Group of America has identified a fiery problem that affects 43,881 examples of the ID.4 electric sport utility vehicle in the United States market. Said vehicles feature high-voltage ...

Volkswagen Group of America Inc. will recall more than 44,000 cars due to the risk that the high-voltage battery may overheat and cause a fire. The National Highway Traffic Safety Administration ...

Samsung’s latest firmware update for the Galaxy Watch 4 and Galaxy Watch 4 Classic, which introduced One UI 8 Watch (based on Wear OS 6) to the devices, has run into some serious trouble. Shortly ...

A research team from China’s Nanjing Tech University (NanjingTech) has developed and constructed a novel anthraquinone-based solar redox flow battery (SRFB) device. The system consists of redox ...

Your neighbors may be driving up your utility bill—watch out for this sign Israel unleashes Iron Beam laser weapon FDA intends to put its most serious warning on COVID vaccines, sources say 'Egg on ...