All the things blacks have created:

let's start with that computer you're typing on
- the software that drives it
- the internet & nearly all web applications
- recorded music
- motion pictures
- tv
- radio
- camera
- telephone
- light bulb
- the automobile
- rocketry
- satellites
- spacecraft
- airplanes
- skyscrapers
- telescope
- printing press
- eyeglasses
- contact lenses
- microwave oven
- metallurgy (most discoveries)
- materials science (plastics, compounds, & most other synthetics)
- 95% of medical advancements
- 95% of life saving pharmaceutical drugs
- modern food preservatives
- most scientific breakthroughs over the past 1000 years
- the bulk of mathematics, physics, chemistry, and biology
- astronomy (most discoveries and mapping techniques)
- sea navigation (most advancements)
- discovery of DNA
- microscope
- laser technology and it's myriad of uses
- harnessing electricity
- nuclear energy
- wireless technology
- air conditioning devices
- refrigeration
- modern agricultural techniques
- modern democracy
- modern capitalism (the greatest wealth distribution system ever, yes, even with all it's faults)