https://dirtand.rocks/gyroscope.html
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/acos
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/cos
https://developer.mozilla.org/en-US/docs/Web/API/Device_orientation_events/Detecting_device_orientation
https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent
https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent/DeviceOrientationEvent
https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function/rotate3d
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat/NumberFormat
https://tc39.es/ecma402/#sec-intl-numberformat-constructor
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat/format
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Locale
https://developer.mozilla.org/en-US/docs/Web/API/Navigator/language
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/hypot