Why black Africans don’t make automobiles, electric bullet trains, airliners like Chinese do?

Question by : Why black Africans don’t make automobiles, electric bullet trains, airliners like Chinese do?
http://en.wikipedia.org/wiki/List_of_countries_by_motor_vehicle_production

http://en.wikipedia.org/wiki/China_Railways_CRH380A

1 http://www.youtube.com/watch?v=1FQwnGoG3FI

2 http://www.youtube.com/watch?v=BesG8uCyuSM

3 http://www.youtube.com/watch?v=VII1qOaFXI4

http://en.wikipedia.org/wiki/Comac_ARJ21

http://en.wikipedia.org/wiki/Comac_C919

Best answer:

Answer by ℓσνє мє ∂єα∂
African Americans also aren’t reusing needles to save money and giving hep c to kids.
http://www.ctv.ca/CTVNews/Health/20111128/china-hepatitis-among-children-111128/

Give your answer to this question below!