If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The ...

April 26, 2026: While we haven't spotted any new Reverse 1999 codes this week, the mid-April codes are still good for some solid rewards. What are the new Reverse 1999 codes? If you're making a start ...

We’re unpacking the headlines and making the news make sense. Get connected with local experts, your neighbors and the stories shaping Chicago. April 24, 2026 • Residents are still cleaning up ...

LED candles are neat, but they’re very suboptimal for wish-making: you can’t blow them out. Unless you take the circuit from ...