“Startup Ideas”, Gwern2017-08-21 (economics, humor, tech; backlinks)⁠:

Proposals for new technologies, businesses, startups, satirical or serious.

There are no good websites for learning how to lipread, despite widespread hearing impairment and the aging of the US population. Looking at some numbers, it seems like a potentially profitable niche?

[Now exists as Lipreading.org.]

• CYOA AI Games
• CO₂ Coin
• Lipreading Website
  • Costs
    • Technical
      • Hosting
      • Coding
    • Marketing
    • Lipreading Content
  • Revenue
  • Links
• Indoor Tree-Climbing Gym
• Streamer Memorabilia
• Mouse Longevity Perpetual Swaps
• Consumer Cat Genomics
• Dynamic Cat Toys
• Pet Lemon Market
• Miscellaneous
• External Links

Backlinks: