“Cool” Inventions. By: Rachel Sevcik Kourtney Raby Ellie Colt. Hair Growing Lotion. Invented by: Madam C.J. Walker Idea: When Walker was in her thirties she started suffering with hair loss. She started thinking about how she could grow it back. She thought of the formula in a dream.
Use: This vehicle transports people on water, in the air, and on the road.
It is a combination of a boat, car, and plane.
Cost: This new vehicle costs $1,000,000.
Target market: The upper class, or big transporting companies such as Delta.