Developers Harness New Accelerometer and Gyroscope Support in Mobile Safari

Soon after the launch of iOS 4.2 late last month, it was discovered by mobile programmer Maximiliano Firtman that Apple had updated the iOS version of Safari to support a number of new HTML5 and W3C standards, one of the most interesting of which was support for using devices' accelerometer and gyroscope features right in the browser.

As you may know, all iOS devices have accelerometer sensors (plus magnetometer and gyroscope on some devices). However, as web developers, we didnt have access to such sensors until now. Safari now supports the DeviceOrientation API (W3C draft). Looking at the available objects, it seems that all the API is fully supported (including ondeviceorientation and ondevicemotion events). . .

Firtman coded a quick demo (functional on iOS 4.2 devices only) of the new capabilities, allowing users to roll a ball around the browser window using accelerometer input.


With the new support not being broadly advertised by Apple, it has taken a little while for developers to create truly functional implementations of the features. But as noted by The Next Web, Occipital, the company behind the popular 360 Panorama photo application, has now harnessed the features to provide immersive viewing of panorama photographs.

101426 360 panorama gyroscope

As an example of the feature in action, this link to a panorama utilizes traditional click-and-drag panorama navigation when accessed through a desktop or notebook browser, but on an iOS 4.2 device users can pan around the photograph simply by moving their device to mimic experiencing the scene as if they were there.

After you capture a panorama with the 360 Panorama app, one can upload the picture, getting the URL to view the experience in Safari Mobile. In essence, the raw jpeg image files are hosted on either TwitPic or yFrog after a user uploads a panorama through 360 Panorama.

After launching the URL in Safari Mobile, one will see "Gyro ON" and simply by moving your phone in any direction, you can have a complete panoramic experience using the photo you've captured. Moreover, experiences can be viewed on TwitPic, or the location of the experience using Apple's "Maps" app.

360 Panorama is currently on sale for $0.99.

Related Forum: iPhone

Popular Stories

Apple Logo Spotlight

Report: Apple to Launch These New Products in 2026

Sunday November 2, 2025 5:34 am PST by
Apple is planning to launch at least 15 new products in 2026, according to Bloomberg's Mark Gurman. Gurman outlined what to expect from Apple in 2026 in the latest edition of his "Power On" newsletter. He said the company is heading "into one of its most pivotal years in recent memory," with the rollout of major new Apple Intelligence features, intense regulatory pressure on the App Store,...
Apple Intelligence General Feature 2

New Version of Siri to 'Lean' on Google Gemini

Sunday November 2, 2025 6:06 am PST by
In his "Power On" newsletter, Bloomberg's Mark Gurman today provided an update on the status of Apple Intelligence and the plans for it in 2026. Apple is still planning to roll out its revamped version of Siri around March of next year. The release should be accompanied by the release of a new smart home display product with speaker-base and wall-mount options. A new Apple TV and HomePod...
HomePod mini and Apple TV

New Apple TV and HomePod Mini Likely Launching Soon

Sunday November 2, 2025 5:49 am PST by
A new Apple TV and HomePod mini could launch as soon as this month, Bloomberg's Mark Gurman today suggested. In today's "Power On" newsletter, Gurman said that Apple retail stores are planning an overnight refresh on the evening of November 11, where changes will be made after closing, such as refreshing displays and placing new products for the following day. The timing of the overnight...
iOS 26

Apple Releases iOS 26.1 With Liquid Glass Toggle, Slide to Stop Alarm, New Apple Intelligence Languages and More

Monday November 3, 2025 1:11 pm PST by
Apple today released iOS 26.1, the first major update to the iOS 26 operating system that came out in September, iOS 26.1 comes over a month after iOS 26 launched. ‌iOS 26‌.1 is compatible with the ‌iPhone‌ 11 series and later, as well as the second-generation ‌iPhone‌ SE. The new software can be downloaded on eligible iPhones over-the-air by going to Settings > General >...
Early Black Friday Deals 2

The Best Early Black Friday Apple Deals

Sunday November 2, 2025 10:04 am PST by
We're officially in the month of Black Friday, which will take place on Friday, November 28 in 2025. As always, this will be the best time of the year to shop for great deals, including popular Apple products like AirPods, iPad, Apple Watch, and more. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these vendors. When ...
iOS 26

iOS 26.1 Available Today With These 8 New Features

Monday November 3, 2025 5:54 am PST by
Update: Apple has released iOS 26.1. Following more than a month of beta testing, Apple is expected to release iOS 26.1 this Monday, November 3. The update includes a handful of new features and changes, including the ability to adjust the look of Liquid Glass and more. Below, we outline key details about iOS 26.1. Liquid Glass Toggle iOS 26.1 lets you choose your preferred look for ...
Apple Foldable Thumb

iPhone Fold: Launch, Pricing, and What to Expect From Apple's Foldable

Friday October 31, 2025 8:52 am PDT by
Apple is expected to launch a new foldable iPhone next year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that 2026 could indeed be the year that Apple releases its first foldable device. Below, we've collated an updated set of key details that have been leaked about Apple's foldable iPhone so far. Ove...
macOS Tahoe 26 Thumb

Apple Releases macOS Tahoe 26.1 With New Liquid Glass Setting and More

Monday November 3, 2025 1:09 pm PST by
Apple today released macOS Tahoe 26.1, the first major update to the macOS Tahoe operating system that came out in September. macOS Tahoe 26.1 comes 49 days after Apple first released macOS Tahoe. Mac users can download the macOS Tahoe update by using the Software Update section of System Settings. macOS Tahoe 26.1 adds a toggle that allows you to select a Tinted mode for Liquid Glass,...