In this Arduino project, I show you how to build a simple servo laser tower controlled from a smartphone app called Blynk.

Learn how to control and blink multiple LEDs using the MAX7219 driver with Arduino. A simple guide for beginners in ...

The Arduino ecosystem is an amazing learning tool, but even those of us who love it admit that even the simplified C Arduino ...

Aug 14, 2025 Using lasers to control vibrations Scientists used lasers to cool sound vibrations in large objects to their quantum ground state, a breakthrough for communications and quantum computing.

President Donald Trump says he may use national emergency powers to keep control of DC police beyond 30-day limit as part of crime crackdown that has led to over 100 arrests.

Researchers design “promptware” attack with Google Calendar to turn Gemini evil The team behind the research has worked with Google to mitigate the attack, but what comes next?

Red states’ plans to redraw district lines prompt Democrats to retaliate with their own gerrymander push.

Pam Bondi returns control to DC police chief after city sued Trump over ‘hostile takeover’ Washington, D.C.’s attorney general calls administration’s actions ‘gravest threat’ to ...

Compare real-time prices of cabs and groceries across Uber, Ola, Blinkit, Zepto, and more using one simple Android app called Comparify.

How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, ...

Security researchers found a weakness in OpenAI’s Connectors, which let you hook up ChatGPT to other services, that allowed them to extract data from a Google Drive without any user interaction.

A smart plug boosts the IQ of un-brainy devices such as lamps, fans, or string lights, letting you easily set them to turn on or off on a schedule or on command.