I was recently laid off after 18 years, and gave myself 100 days to build soething useful in public. CheapFoodMap is crowdsourced map of meal under $10, excluding franchises, local good eats only. It's inspried by 거지맵 (Begger's Map) a Korean crowdsourced map students use to find cheap eats.
Source: [Hacker News](https://news.ycombinator.com/item?id=49100043)