- About holodigi
- I am a retired Civil Servant. I have degrees in Astronomy and experience in computer science.
- How did you find DIYChatroom.com?
- Surfing the web for information on PEX tubing for my main water supply repiping
- El Cajon, CA
- Art collecting, inventing for infrastructure protection
- Systems Engineer, Computer Scientist
- Name of Company
- HOLODIGITAL LLC