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  • KillaCycle
    Lithium batteries hold more energy because smaller atoms allow more flowing electrons.
  • How Batteries Work
    To create an electricity-powered vehicle, you need a battery that holds enough energy.
  • Chicken Feathers
    When you heat chicken feathers to 750 degrees F they become over 200 times more absorbent.
  • Sail Wing
    Sailboats can actually fly faster than the speed of the wind in their wings.
  • Hydrofoil
    The hydrofoil blade at the bottom of the keel is curved.
  • FinGripper
    Festo designed its FinGripper based on the movements of a fish tail.
  • Robot Arm
    Clunky metal robotic arms can be dangerous for humans to work near.
  • Elephant Arm
    The arm is controlled by inflating an accordion-like tube on one side to bend the arm.
  • SLIPS
    The pitchers' tube-shaped leaves have microscopic bumps that hold a thin layer of water.
  • Steffen's Plan
    Steffen's plan cut down on boarding time by over 50 percent.
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