The Stormpath React SDK by Stormpath offers user management tools for developers using React apps with Stormpath. With this SDK, developers get help with user management and authentication tasks such as sign up, login, and more. Stormpath is a cloud based service that is used to manage users and ease authentication and access control within applications.
Step back almost 20 years. I was then CEO of a tiny publishing house at a group breakfast during what was then called the American Booksellers Association convention. The guest speaker was a guy with a clearly nutty idea: Jeff Bezos was selling books over the Internet. Every publisher in the room had the same question: who in their right mind would ever buy a book that you couldn't hold in your hands before paying for it?
In a world where real-time data streams are becoming much more common, and with the volume of that data continuing to increase, it makes sense that a framework would be developed to increase the ease at which that data can be processed. Yahoo! S4 isn't the first such framework to be concieved, or even open sourced, but it is likely to massively increase awareness that such frameworks exist, what problems they may help solve and get developers thinking about how they could use the technology and potentially increase the likelihood of somebody moving S4-like capabilities into the cloud and offering it as as service.