Mix High Performance Computing with the World Wide Web and you'll get QMachine, a web service that can incorporate ordinary browsers into a World Wide Computer — without installing anything.
Learn more »Open your browser's built-in console and enter the following:
QM.submit(2, function (x) { return x + 2; }).print()
You may need to volunteer to run it, though!
Check the box below to volunteer your machine's resources as part of QM's crowdsourced supercomputer. To specify a "box", edit the text.