April 23, 2026: We added a new Rivals code and checked for any expired ones. You can use the latest code to pick up a community wrap and three keys. 🔑 Rivals codes are a great way to get an advantage ...

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 20, 2026: We looked for new Emergency Hamburg codes and checked existing codes. You can still grab 7k in-game cash right here! If you need a little more cash before you start your firefighting ...

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

I tested the most popular red light therapy devices. These are the ones worth your money.