Well, there is an alternative. Not necessarily quite as good of an alternative, but it worked for ruby-red grapefruit. https://news.ycombinator.com/item?id=9408

Well, there is an alternative. Not necessarily quite as good of an alternative, but it worked for ruby-red grapefruit. https://news.ycombinator.com/item?id=9408350 https://news.ycombinator.com/item?id=9408350