Cape Argus

TECH AND REALITY OF THE AUGMENTED FUTURE

Mobile computing will move to holographi­c images embracing technology

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PICTURE this: your phone rings. You don’t need to look at a cellphone to see who’s calling because the name of the caller floats in mid-air, right in front of you. You can answer the call by swiping your finger left-to-right in mid-air, or ignore the call by swiping right-to-left.

You choose to answer the call, and you are immediatel­y prompted to select the type of call: voice call or hologram call. You choose the latter and, as if by magic, the caller appears in front of you, as if they are physically present, just like in the Star Wars movies. When the call is done, the hologram disappears in a beautiful animation, like thousands of fireflies flying away.

In the future, making a call will be super easy: you will either use voice commands or summon a virtual keypad by doing a “pinch to zoom” gesture in the air. You will then punch the numbers into the virtual keypad, and hit the virtual “call” button to make the call. The keypad will automatica­lly disappear.

A different hand gesture will bring up a full Qwerty keyboard in the air, or on any surface in front of you. You will type as you normally would on a physical keyboard, and the letters will appear on a virtual page that floats in front of you.

If you are compiling a message, an upward flick of a finger will send it off. A mid-air “grasping” gesture, as if you are catching a ball, will send the message to the thrash.

If you are driving or walking and need directions, a series of arrows will appear on the road or walkway in front of you without obstructin­g your vision, leading you straight to your destinatio­n.

Online clothes shopping will be a whole lot of fun. You will be able to “try on” any garment by dressing up a holographi­c replica of yourself in the garment. You will be able to walk around this replica to see what you will look like from every angle.

Augmented reality (AR) has been around for some time now. This is the technology that overlays computer-generated images and graphics onto live, real-world footage. If you have ever played with the camera apps that add funny costumes and facial features to a person as you hold up your phone camera to their face, then you will have used AR.

Gesture-based controls are also old news. Nintendo’s Wii and Microsoft’s Xbox Kinect gaming consoles have used gesture controls for many years.

The technology certainly exists, but the issue that in its current form it is large, clunky and extremely expensive. A pair Microsoft’s HoloLens, for example, will set you back R75000, and looks like a pair of futuristic scuba diving goggles. Even if you can afford the price tag, you will definitely not want to go to the office looking like a scuba diver.

The good news is, AR headsets are getting smaller. California-based Magic Leap has significan­tly reduced the form factor of their AR headsets, making them much smaller than the HoloLens. With further research and developmen­t, AR headsets will definitely become small enough for daily use.

“Over the next 10 years, the form factor will get smaller and smaller,” according to Facebook chief executive Mark Zuckerberg, “and eventually we’ll have something that looks like a pair of glasses.”

Augmented reality is definitely the next phase in mobile computing, taking computing away from the confines of little hand-held devices into the real world, providing limitless possibilit­ies. The technology is still in its infancy but, like the cellphone, it will get smaller, cheaper and better over time.

When it does, it will be exciting to see what brilliant concepts will be dreamed up by innovative AR app developers. I believe that some of the most exciting uses of AR in the future will be in education and training.

 ?? AP African News Agency (ANA) ?? VISITORS look at a holographi­c medical image of a human liver generated by a Lenovo HoloTable medical imaging device on display at the Lenovo Tech World summit in Beijing. |
AP African News Agency (ANA) VISITORS look at a holographi­c medical image of a human liver generated by a Lenovo HoloTable medical imaging device on display at the Lenovo Tech World summit in Beijing. |

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