<p>➀ Researchers at Technical University of Munich (TUM) have developed an evolving encyclopedia called the 'Tree of Robots' to classify and compare robotic systems.</p><p>➁ The encyclopedia focuses on defining specialized capabilities of robots, particularly their tactile fitness and motion fitness, which are crucial for real-world applications.</p><p>➂ The 'Tree of Robots' aims to support future research by providing a comprehensive resource for identifying suitable systems for algorithm testing and expanding with new metrics and robotic systems.</p>