Inventions by African Americans into the 21st century include everything from toys to physics to aerospace technology. John KingJohn King worked with the aerospace and safety industries.

The 21st-century civilization has faced dramatic challenges ... sub_confirmation=1 #inventions #top #gadgets Don’t miss next videos: Press the little bell ((🔔)) to get notifications Scholz ...

Young people now store smartphones in their pockets like gunslingers holstering Colt Peacemakers in the Wild West. It’s ...

The Ohio Invention League teaches through hands-on ... The inventor event was designed to help students gain confidence and ...

Diagnosing breast cancer can be a worrisomely old-school process. For all of the 21st century tech that can image tumors, the ultimate diagnosis still rests with the radiologist’s eyes and judgment.