An aluminum frame carrying Solar panels that moves to change its tilt angle on an eight-wheel swivel metal frame by 2 DC motors as in photo

The cover of the seat is made from two layers of leather The water is found between the two layers

The sun is the anti- icing solution using convex lenses on the surface of the blades to heat it Brush for de- icing solution cleaning ice

Two underwears connected together by supports to create between them space region (storage for waste) fill with viscous material , absorbent