>Your browser doesn't seem to support HTML5 and WebGL. The best thing to do is upgrade to a modern browser that supports all the awesome things the web has to offer.
I am on the latest version of Opera which I guess is not a modern browser. Perhaps turning down the condescension a notch and changing that "Upgrade" message to "Best works in Chrome" will be a good move. You're a second class citizen on HN if you use anything but Chrome.