has been by Whites?
Electricity, oil and its usage, radio, TV, Computers, internet, typewriters, telephones, electric lights, motors, engines, (gas, diesel, jet, steam) boom boxes, football, baseball, basketball, golf, musical instruments guitars, including the electric guitars, radiation, X-rays, cameras, sewing machines, the printing press, glasses, eyeglasses, telescopes, microscopes, window glass, automobiles, airplanes, guns, a-bombs, antibiotics, vaccines, machine lathes. mills, welding(arc, gas,mig, tig, plasma cutters), metal alloys, the chemistry periodic chart of all the elements, except the elements known by the ancients- gold, silver, lead.....), indoor plumbing, discovery of microbes, Christianity, etc, etc.
And the Whites shared all their knowledge with the entire world, freely.