Designer
ChristopherStubbsPhD
Mechanical Engineering Professional & Professor with 15+ years CAD and FEA experience
I am a mechanical engineering professor with 15+ years in advanced manufacturing and CAD, including work at NASA and the DoD.
Blog Post
Top 50+ Sites for 3D Modeling Challenges, CAD Engineering Competitions & Contests
choosing from their paid crowd project packages, you are guided through a questionnaire that will create a customized and detailed creative brief for the designers. Once approved, multiple designers will
Blog Post
Top 101 Black Inventors & African American's Best Invention Ideas that Changed The World
Charles Gourdine was a pioneering inventor who applied the principles of electrogasdynamics (EGD) to create groundbreaking devices. Among his most notable innovations were the Electradyne Spray Gun, which
Blog Post
101 Inventions That Changed the World in the Last 100 Years
50 or the equivalent of $170 in 2017 dollars. There had been multiple attempts by many people to create a reliable ballpoint pen long before Milton Reynolds did it. A lot of the previous designs were actually