Doesn't seem to be that good: https://news.ycombinator.com/item?id=23422993 https://news.ycombinator.com/item?id=23422993 In fact it almost seems like the act

Doesn't seem to be that good: https://news.ycombinator.com/item?id=23422993 https://news.ycombinator.com/item?id=23422993 In fact it almost seems like the actual blur used in the app is different from what they show in the article.