Show Menu


Watch Cool Stuff And How It Works online: Episode 5 Artificial Knee, Cooling the Body, 3-D Ultrasound

See how 3D ultrasound has revolutionized heart surgery. Witness the incredible sci-fi world of the bionic limb and how the architecture of your veins can identify exactly who you are.

Ready to Watch Cool Stuff And How It Works, Season 1, Episode 5?
click here to see where to watch or .