Opportunity ledger / Dossier O-0353
Recurring need documented in 1 independent public source item.
First seen 2026-07-16 · Last updated 2026-07-17 · Recalculated daily
Trend factor ×1.0, capped at 2.0.
Post title: Ask HN: Assistive Tech Ideas for Dementia
我的角色主要是帮助他们处理技术问题以减少障碍。最主要的事情显然是记住各个账户的密码 Chinese research excerpt
Use the source link for the original-language context.
Follow the full evidence chain
Traceable items · inspectable scoring · warming and payment alerts
Scoring summary
Evidence confidence = strength × evidence volume × source diversity × payment × competition × trend × 10. Counts use independent content items; only first-hand pain, current spend, explicit willingness to pay and concrete feature requests affect the score. Repeated posts by one author are discounted. Scoring and status changes follow deterministic rules.
“Evidence-backed” means the problem appears real, recurring and connected to spending. It does not mean the business is worth building. Read the full methodology.