Entropy Australia offers a wonderful selection of educational and developmental toys, including kids' puzzles and educational games.

Entropy Fitness provides fitness and diet information, blogging about exercise and health for everyday people. Find exercise of the day posts to improve your fitness.

In business, entropy means order sliding into chaos. Your product's fit with customers is already fading. People's needs shift, competitors move in, and new tech makes your offerings dated. Standing still means falling behind.