| user: | julienreszka |
| created: | December 22, 2015 |
| karma: | 248 |
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| 3. | Mirrored concrete for cheap solar energy [video](youtube.com) |
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| 7. | Show HN: CoinFountains – Make a Wish(coinfountains.com) |
| 8. | Show HN: CoinFountains – Let's replicate and scale what we are grateful for(coinfountains.com) |
| 9. | Show HN: CoinFountains – Grow what's working in the world(coinfountains.com) |
| 10. | Show HN: CoinFountains – Validate demand before you build(coinfountains.com) |
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| 12. | Show HN: Master Economics Through Interactive Simulations(julienreszka.github.io) |
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| 14. | Show HN: Turkish language learning mini apps(learnlinesfast.web.app) |
| 15. | Show HN: French Retirement Calculator: Baby Boomers vs. Working People(julienreszka.github.io) |
| 16. | Show HN: Economic Curves Simulator: Armey and Laffer(julienreszka.github.io) |