Most computers use math to 'guess' at being random. photorand turns your camera into a physical sensor to harvest the natural noise found in RAW photos. By capturing these fluctuations of light and heat, it creates truly random seeds that power a ChaCha20 engine for infinite, unpredictable data generation.

From hand-crafted art and cosplay to board games and… wrestling? I visited the Japan Weekend at IFEMA yesterday to explore two halls packed with Japanese culture. Here’s a look at the highlights—including a surprise F1 car at the entrance!