|This character exists primarily or exclusively within the Sonic the Comic continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
During his career, Professor Neinstein created an energy absorption and transmission device that could swap the powers of one person with another's. After his death, Dr. Robotnik learned of his invention and stole it for his own use.
- Neinstein's name is a parody of Albert Einstein's name.
- Professor Neinstein at the Sonic the Comic Wiki