Outdoor sculptures have evolved beyond static monuments, now embracing interactive technology to engage audiences in unprecedented ways. Here are some of the most famous examples worldwide:

1. "The Weather Project" by Olafur Eliasson (Tate Modern, London) – This massive sun-like installation used mirrors and mist to create an immersive, interactive environment where visitors could "touch the sky."

2. "Cloud Gate" (The Bean) by Anish Kapoor (Chicago) – While not digital, its reflective surface naturally interacts with visitors and surroundings, creating ever-changing visual experiences.

3. "Pulse" by Rafael Lozano-Hemmer (Various Locations) – This installation uses heart rate sensors to translate visitors' pulses into flashing light patterns across large-scale structures.

4. "Digital Orca" by Douglas Coupland (Vancouver) – This pixelated whale sculpture comes alive at night with interactive LED light displays responsive to viewer movements.

5. "The Pool" by Jen Lewin (Global Installations) – A field of circular pads that change color when stepped on, creating collaborative light patterns through visitor interaction.

These groundbreaking works demonstrate how technology transforms public art into dynamic, participatory experiences that redefine urban spaces. From motion sensors to biometric data, interactive sculptures create memorable connections between art, technology, and community. As this trend grows, we can expect even more innovative blends of physical sculpture and digital interaction in public spaces worldwide.