Gruff's user avatar
Gruff's user avatar
Gruff's user avatar
Gruff
  • Member for 4 years, 8 months
  • Last seen more than a month ago
About

** Physicist / Techie**

  • Founder/CEO: Kwiziq.com - AI language coach.
  • Inventor/Founder/CEO: Exertris gaming exercise bike (RIP)

SF Novelist

  • The Looking Glass Club (Amazon #1 Best Seller)
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