I hope future versions of Hype take advantage of this as well:"Mozilla describes this as “an emerging standard that brings near-native performance to Web-based games, apps, and software libraries without the use of plugins.”
A bit more info
Msdn - WebAssembly
Thanks, this is something we're keeping our eye on. Note this isn't a silver bullet; most Hype documents performance is bounded by the device/browser's graphics performance and not the types of gains that would come from WebAssembly.