Water—refreshing, life-giving water—has been making waves in the world of hydration technology. From trendy Stanley tumblers to TikTok’s water crazes, staying hydrated has never been easier or more fun. But with conflicting advice on how much water to drink, smart hydration tech has emerged to help individuals personalize their hydration needs. Traditional guidelines like the 8 x 8 rule may not be accurate for everyone, as factors like body size, activity level, and climate play a role in determining hydration needs. Enter hydration trackers like Nix and hDrop, which monitor sweat and electrolyte loss to provide personalized recommendations. These wearables not only track hydration during workouts but also offer insights for daily life. In addition to wearables, products like Hidrate Spark’s smart water bottle can help individuals stay on top of their hydration goals. While listening to your body’s cues is crucial, having access to hydration tech can make a significant difference in staying properly hydrated.