Did you know the best time to shop for frozen waffles at Trader Joe's is on the weekend? Or that "peak tissues" was reached in mid 2022? I started CoronaWait in 2020 to give people a way to share and track wait times and stock levels at their grocery store. Now, four years later, take a look back at intriguing and amusing trends from one popular store, Trader Joe's.
Article and app author here. Ask me anything about the grocery stats or the technology behind it (CoronaWait uses Flavour, a React-like framework for Java front-end developers).
Show HN: Daily price tracking for Trader Joe's [0](274 points, 150 comments, 23 days ago)
[0]: https://news.ycombinator.com/item?id=39304068