Solar Powered Car Heater

solar powered
A watch that uses solar energy (from any light source) to power the quartz movement.
Solar energy, radiant light and heat from the sun, has been harnessed by humans since ancient times using a range of ever-evolving technologies.
A type of quartz movement where the batteries are recharged via solar panels on the watch face. They have a power reserve so they can run even in the dark.

heater
A conductor used for indirect heating of the cathode of a thermionic tube
A fastball
A person or thing that heats, in particular a device for warming the air or water
device that heats water or supplies warmth to a room
A heater is object that emits heat or causes another body to achieve a higher temperature. In a household or domestic setting, heaters are usually appliances whose purpose is to generate heating (i.e. warmth). Heaters exists for all states of matter, including solids, liquids and gases.
fastball: (baseball) a pitch thrown with maximum velocity; "he swung late on the fastball"; "he showed batters nothing but smoke"

car
a wheeled vehicle adapted to the rails of railroad; "three cars had jumped the rails"
A railroad car of a specified kind
A road vehicle, typically with four wheels, powered by an internal combustion engine and able to carry a small number of people
A vehicle that runs on rails, esp. a railroad car
a motor vehicle with four wheels; usually propelled by an internal combustion engine; "he needs a car to get to work"
the compartment that is suspended from an airship and that carries personnel and the cargo and the power plant