Project ideas from Hacker News discussions.

Sugar industry influenced researchers and blamed fat for CVD (2016)

📝 Discussion Summary (Click to expand)

1. Distrust of US Dietary Guidelines Due to Industry Lobbying

Users widely criticize the food pyramid and MyPlate as outdated products of lobbies like grain, dairy, and meat industries. "The food pyramid went away over twenty years ago... crafted by individuals with strong financial ties to the meat, dairy, or egg industries" (mullingitover, DetectDefect). "There is literally a consumption group for 'dairy' which tells people to eat the food of another mammal's baby. This is... government propaganda" (DetectDefect).

2. Sugar Industry's Historical Influence on Blaming Saturated Fats

The article's revelation of sugar-funded Harvard research shifting blame from sugar to fat dominates, seen as a psy-op enabling low-fat/high-carb diets. "Sugar Papers Reveal Industry Role in Shifting National Heart Disease Focus to Saturated Fat" sparks agreement: "Big Sugar... for the past 300+ years" (bell-cot); users note it shaped decades of advice despite evidence.

3. Anticipation and Polarization Over RFK Jr./MAHA Pyramid Flip

RFK Jr.'s push for an "inverted" pyramid emphasizing meat, dairy, and saturated fats divides users: support for ending "war on saturated fats" vs. distrust. "Kennedy wants to end war on saturated fats... recasting saturated fat as a health food" (delichon); critics: "If you do the opposite of whatever Kennedy recommends... you probably wouldn’t be too far off" (lostlogin); "He's an absolute goddamn nutjob" (octaane).

4. Nutrition Science's Complexity and Corruption

Consensus on flawed, lobby-influenced studies; prefer avoiding processed foods over guidelines. "We know far less about any of this than we pretend"; "science = f(economy)" (nsxwolf, agumonkey). "Eat real food" endorsed broadly: "My message is clear: Eat real food" (quoted from Kennedy via ThinkBeat); "avoiding industrially processed food" (StopDisinfo910).


🚀 Project Ideas

Nutrition Research Bias Checker

Summary

  • A web tool that scans scientific papers and nutrition studies for funding sources, author conflicts, and industry ties, flagging potential biases like sugar or dairy lobbying.
  • Core value: Empowers users to verify "science" independently, addressing distrust in lobbied research.

Details

Key Value
Target Audience HN readers, health enthusiasts skeptical of guidelines
Core Feature Upload PDF or DOI; AI parses acknowledgments, disclosures, cross-references with lobby databases
Tech Stack Python (PyMuPDF for PDF parsing), LLM (e.g., Grok/Claude) for extraction, PostgreSQL for lobby DB, React frontend
Difficulty Medium
Monetization Revenue-ready: Freemium (basic scans free, pro unlimited + alerts)

Notes

  • "The Court has actually ruled that the USDA violated federal law by hiding conflicts of interest" – directly solves DetectDefect's frustration.
  • High HN appeal for practical utility in debunking "industry-funded research."

Unbiased Dietary Guideline Comparator

Summary

  • Interactive dashboard comparing historical (food pyramid) vs. current (MyPlate, RFK proposals) guidelines, highlighting changes, funding influences, and evidence strength from meta-analyses.
  • Core value: Visualizes flips across administrations, helping users see lobbying impacts without oversimplification.

Details

Key Value
Target Audience Parents, educators updating school teachings on nutrition
Core Feature Side-by-side visuals, timeline slider, evidence ratings from PubMed metas, user-custom overlays
Tech Stack D3.js/Plotly for visuals, Node.js backend, SQLite for guideline data
Difficulty Low
Monetization Hobby

Notes

  • "I wonder if it will keep flipping as administrations change" – quotes delichon; users like mullingitover note pyramid discontinued.
  • Sparks HN debates on guideline evolution, utility for schools/SNAP policy discussions.

Processed Food Ingredient Analyzer

Summary

  • Mobile app that scans product labels or photos, rates ultra-processed levels (NOVA classification), flags hidden sugars/fats/additives, suggests whole-food swaps.
  • Core value: Makes avoiding "industrially processed food" practical amid label bamboozlement.

Details

Key Value
Target Audience Everyday shoppers, vegans/keto adherents avoiding lobbies
Core Feature Camera OCR + ML classification, nutrient breakdown, personalized alternatives via user diet prefs
Tech Stack Flutter for cross-platform, Tesseract OCR, TensorFlow Lite for processing score, Firebase backend
Difficulty Medium
Monetization Revenue-ready: Subscription ($4.99/mo for premium recipes)

Notes

  • "avoiding industrially processed food is wise, but... so many foods... realize you've been bamboozeld" – echoes Maxion/lithocarpus.
  • HN loves practical scanners; utility for daily grocery runs, discussion on "Big Macronutrient."

Personalized Evidence-Based Meal Planner

Summary

  • Service generating weekly meal plans from user biometrics/goals, prioritizing meta-analysis-backed foods (e.g., no dairy propaganda), excluding conflicted studies.
  • Core value: Bypasses pyramids/MyPlate with individualized, lobby-free nutrition using reproducible science.

Details

Key Value
Target Audience Adults/kids rejecting school lunches, tracking macros amid fat/sugar debates
Core Feature Input age/weight/activity; outputs plans with shopping lists, costing nutrition scores from unbiased metas
Tech Stack FastAPI backend, scikit-learn for personalization, Supabase DB, Next.js UI
Difficulty High
Monetization Revenue-ready: $9.99/mo tiers

Notes

  • "A food pyramid is an oversimplification... comparing nutrient labels" – harrall; ecshafer on MyPlate flaws.
  • HN utility for "bookkeeping" vegan/keto (GuB-42), potential for school lunch overhauls (heimdall).

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