> Just think about it, you even mentioned serverless cloud apps. Are these cloud apps going to run inside a browser and therefore use Web Workers for threading?

> Just think about it, you even mentioned serverless cloud apps. Are these cloud apps going to run inside a browser and therefore use Web Workers for threading? The answer is obviously no. Yes actually. CloudFlare and several other cloud providers are trying to push towards V8 based sandboxing on the edge instead of the node-in-KVM model used by firecracker because the former is lighter and easier to deploy.