Project ideas from Hacker News discussions.

2025 Letter

πŸ“ Discussion Summary (Click to expand)

1. Praise for Dan Wang's Balanced Insights on China and US Infrastructure

Users widely recommend Wang's book/letter for its nuanced take on China's "breakneck" building speed vs. US stagnation.
"One of the best books I read this year... A really balanced take on China that also digs deep into the perennial question of β€˜why can’t we build big infrastructure projects in the US?’" (libraryofbabel)
"I recommend Dan’s book... to those wanting to better understand China - and the United States." (kaonwarb)

2. US Lacks a Coherent Plan for China Competition

Consensus that the US desires confrontation without preparation, while China builds autarky and infrastructure at scale.
"Beijing has been preparing for Cold War without eagerness for waging it, while the US wants to wage a Cold War without preparing for it." (152334H, quoting Wang)
"The US doesn't have a plan, it has a framework... My money's on the US out-competing everyone else" (glitchc, contested by many)

3. Silicon Valley's Meritocracy and Cultural Shortcomings

Debate over SV's claimed openness/meritocracy vs. credentialism, humorlessness, and lack of broader culture.
"I believe that Silicon Valley possesses plenty of virtues. To start, it is the most meritocratic part of America." (strange_quark, quoting/critiquing Wang)
"Silicon Valley loves credentialism and networking, probably more than anywhere else." (strange_quark)


πŸš€ Project Ideas

Startup Founder Stats Verifier

Summary

  • A web app that aggregates and verifies public data on startup founder demographics (age, background, prior experience) from YC batches, Crunchbase, and other sources, highlighting discrepancies like the debated YC median age drop from 30 to 24.
  • Core value: Provides HN users with reliable, sourced data to cut through conflicting claims and hype.

Details

Key Value
Target Audience HN readers, founders, VCs debating startup trends
Core Feature Real-time data scraping, visualization dashboards, discrepancy alerts
Tech Stack React, Python (Scrapy), PostgreSQL, Chart.js
Difficulty Medium
Monetization Revenue-ready: Freemium API access

Notes

  • Addresses "does yc publish stats to validate?" (et1337) and "Tunguz shows early 40s as the median" (bix6); HN loves data-driven truth-seeking.
  • High discussion potential on biases in startup stats.

China-US Infra Speed Comparator

Summary

  • SaaS tool for benchmarking infrastructure/manufacturing project timelines, costs, and scales between US/China (e.g., solar capacity adds, chip fabs, EVs), using public data to simulate "what if US built like China."
  • Core value: Helps policymakers, engineers visualize gaps and plan faster execution, echoing "why can’t we build big infrastructure projects in the US?" (libraryofbabel).

Details

Key Value
Target Audience Policy wonks, engineers, PMs in infra/tech
Core Feature Interactive timelines, cost calculators, scenario simulators
Tech Stack Next.js, D3.js, Supabase, public APIs (IEA, USGS)
Difficulty High
Monetization Revenue-ready: Subscription tiers

Notes

  • Quotes like "China is an order of magnitude faster" (ksec) and "US wants to wage a Cold War without preparing" (152334H); appeals to HN's love for China-tech analysis.
  • Sparks debates on execution, useful for real planning.

Global Housing Affordability Tracker

Summary

  • Dashboard comparing median wages, house prices, ratios across cities (SF, London, Mississippi, Vienna) with filters for PPP, taxes, VAT; includes supply/demand forecasts.
  • Core value: Debunks anecdotes like "London has the house prices of California and the income levels of Mississippi" (dzonga) with live, adjusted metrics.

Details

Key Value
Target Audience Expats, urban planners, HNers frustrated by housing debates
Core Feature City comparisons, ratio calculators, trend forecasts
Tech Stack Vue.js, Node.js, MongoDB, NumPy for ratios
Difficulty Medium
Monetization Hobby

Notes

  • Fixes messy tables like SF/London/LA ratios (verbify) and "house prices are out of wack" (bix6); HN thrives on data vs opinions.
  • Practical for relocation decisions, endless HN thread fodder.

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