One of much cool functions in HTML5

I recommened to use here the Firefox Webbrowser, if it's not working with your current browser.
Get Firefox for Android at Google Play or for iOS in the AppStore.

The buttons below only work if your device supports vibrate-function, which can be initiated by a website in your browsers.

WARNING: This may damage your device in long-term usage. It is not tested how it affects the device when running for a long time range. I'm not responsible for any damages the usage of this application.
You've been warned.