Newton's Cradle: Physics++

Newton’s Cradle puts physics in your hands. Using a real physics engine built on kinematics and momentum equations, Newton’s Cradle: Physics++ delivers a superior physics simulation.

Basic features include:
-3D Manipulation. View the Cradle from any angle.
-Pinch and Zoom. Get as close or as far as you like.
-Dynamic Lighting. Set the lighting as high or as low as you want.
-Artificial Gravity. Toggle use of accelerometers for gravity.
-Collision Elasticity. Adjust elasticity for a ridiculous bounce or a pathetic splat.

Premium features:
-Time Warp: Slow down time to a crawl and watch the physics happen!
-Ball Count: Change the number of balls from an astounding 9 to a hilarious 1.
-Lightning Balls: Turn down the lights and watch as balls glow with an eerie power.

See video of Premium features at http://iamwebservices.com/products/newtons_cradle

Controls:
One finger - Move Balls
Two Fingers - Rotate and Zoom
Three Fingers - Controls Menu
Shake - Reset Balls