Tag Archives | device

Sun, Sand & Selective Laser Sintering

It’s the Summer. It’s an extremely hot day here in London, the hottest day of 2011, in fact. So it’s with just the tiniest stretch of the imagination that I could be right there in the desert watching Markus Kayser at work on his next great experiment.

He’s built his own solar-powered 3D printer out of a large panel of magnifying glass and a computer-guided motorised panel, the raw material being the desert’s primary natural resource: sand.

With his design, he is able to create a focused laser beam that melts sand, so that it cools and hardens in a design of his choosing. In effect, he is ‘growing’ his designs right out of the sand. It’s really, really impressive:

Markus describes the process on the project’s website:

Silicia sand when heated to melting point and allowed to cool solidifies as glass. This process of converting a powdery substance via a heating process into a solid form is known as sintering and has in recent years become a central process in design prototyping known as 3D printing or SLS (selective laser sintering).

These 3D printers use laser technology to create very precise 3D objects from a variety of powdered plastics, resins and metals – the objects being the exact physical counterparts of the computer-drawn 3D designs inputted by the designer.

By using the sun’s rays instead of a laser and sand instead of resins, I had the basis of an entirely new solar-powered machine and production process for making glass objects that taps into the abundant supplies of sun and sand to be found in the deserts of the world.

22 solarsiter014 530x353 | Sun, Sand & Selective Laser Sintering | Digital Cortex

Markus with his Solar Sinter

Sintering is a natural process, commonly occuring products being Fulgurites, which are glass tubes that form deep in the sand when lightning strikes in the desert. Each have a unique quality: colour; shape; consistency and location, which together with their ‘atmospheric origins’ they’ve become quite collectible artefacts.

My take is that Markus’s device will allow command over the sun to grow one’s own kind of ‘artisanal fulgurites’, quite a powerful idea, and undoubtedly a great use of technology that harnesses our most abundant natural resources in a really cool way. Nice one!

The Ultimate Android Homescreen

I recently upgraded to a brand new phone, the Samsung Galaxy S2, and let me tell you, her beauty is a thing to behold.

This is my second Android device, my first being an HTC Hero, whom I loved like a little brother. But I love my Galaxy like she’s a sexy robot from the future, trained to be awesome.

Sexy Robot Women 21 208x300 | The Ultimate Android Homescreen | Digital Cortex

Given I’ll be spending the next couple of years with her, it’s important that I maximise all that awesomeness. For me, that boils down to the following areas:

  • She needs to look attractive
  • She needs to let me do my thing
  • She needs to last ’til at least midnight
  • She needs to be constantly surprising
  • She needs to feel like she’s all mine

It’s quite possible to achieve these things from your Android device: it just requires a bit of time to work out your priorities, and sometimes the advice of a few well respected sources. Ultimately, it’s experience that leads to a happy relationship. By the way, yes, I’m still talking about mobile phones.

With all of this in mind, I think I’ve found my ultimate Android setup, the perfect relationship, if you will. So without further ado, I present to you my Ultimate Android Homescreen, a perfectly-tuned combination of sexiness, usefulness, battery life and entertainment.

At just three screens, she’s the most efficient I could conceive of – the product of several hours hard thinking!

  1. The ‘Immediacy’ Screen - stuff you need right now
  2. The ‘Entertainment’ Screen - stuff to feed your head
  3. The ‘Productivity’ Screen - stuff to get shit done

A couple of things glue this all together: Tasker, and LauncherPro. I also advise JuiceDefender, but like all of the apps listed below, it’s not an essential. After all, this is more a ‘what worked for me could work for you’ article (like this one).

(click the graphic to view in fullscreen)

android ultimate homescreen 540x999 | The Ultimate Android Homescreen | Digital Cortex

Whether you follow this exact recipe, or you choose to develop your own ultimate Android homescreen, I hope you’ll be very happy together, and I’d love to hear from you in the comments below.

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Who Needs Rulers?

Want to draw perfectly straight lines without a ruler? Now you can.

leslienayibe:

thedailywhat:

Life-Altering Line-Drawing Instrument Design Concept of the Day: Giha Woo’s “Constrained Ball” can be attached to any standard writing instrument to assist in the production of ruler-free lines. In addition, the device has a built-in LCD screen which displays the total length of any line drawn.

As others have noted, this would likely require at least one additional gear to create functional stability, but an interesting concept nonetheless.

[yanko.]

Experts Predict The Next Decade In Mobile

Rudy de Waele has been a busy man. He’s curated 37 of the world’s most notable voices from Mobile & Academia for inclusion in his Mobile Trends 2020 slide deck – a collection of thoughts on where we’ll all be this time next decade:

“I asked some of my personal heroes in mobile to write down their five most significant trends for the coming decade. All of them have been of great inspiration to me during this decade: for their ideas, visions, talent, the capabilities to adapt and the perseverance to succeed whatever the situation.”

Here’s the deck. Hit fullscreen for best viewing experience:

These are my five stand-out ideas from the presentation. What are yours?

Digital syllogomania:

Digital garbage collection becomes a (very) lucrative business
Slide 10 / Fabien Girardin / Researcher at Lift Lab

Sensors:

Mobile devices will have sensors added which will enable the capture of local data from temperature to noise and from location to who else is on the room
Slide 13 / Tony Fish / Entrepreneur

Cellular voice dies:

It truly becomes another form of data on the next generation data networks
Slide 30 / Kevin C. Tofel / Managing Editor at jkOnTheRun

Mobiles manifesting AI:

Fulfilling, at last, the vision of “personal digital assistants”
Slide 33 / David Wood / Principal at Delta Wisdom

New sonic experiences:

Augmented reality, 3D sound, will create new mobile audio formats and end user experiences
Slide 41 / Atau Tanaka / Director of Culture Lab

Summary So Far

This entry is part 11 in the series An Opus to AR

In summary, Mobile AR has many paths leading to it. It is this convergence of various paths that makes a true historical appraisal of this technology difficult to achieve. However, I have highlighted facets of its contributing technologies that assist in the developing picture of the implications that Mobile AR has in store. A hybridisation of a number of different technologies, Mobile AR embodies the most gainful properties of its three core technologies: This analyst sees Mobile AR as a logical progression from VR, but recognises its ideological rather than technological founding. The hardware basis of Mobile AR stems from current mobile telephony trends that exploit the growing capabilities of Smartphone devices. The VR philosophy and the mobile technology are fused through the Internet, the means for enabling context-based, live-updating content, and housing databases of developer-built and user-generated digital objects and elements, whilst connecting users across the world.

I have shown that where the interest in VR technologies dwindled due to its limited real-world applicability, Mobile Internet also lacks in comparison to Mobile AR and its massive scope for intuitive, immersive and realistic interpretations of digital information. Wearable AR computing shares VR’s weaknesses, despite keeping the user firmly grounded in physical reality. Mobile AR offers a solution that places the power of these complex systems into a mobile telephone: the ubiquitous technology of our generation. This new platform solves several problems at once, most importantly for AR developers and interested Blue-chip parties, market readiness. Developing for Mobile AR is simply the commercially sensible thing to do, since the related industries are already making the changes required for its mass-distribution.

Like most nascent technologies, AR’s success depends on its commercial viability and financial investment, thus most sensible commercial developers of AR technologies are working on projects for the entertainment and advertising industries, where their efforts can be rewarded quickly. These small-scale projects are often simple in concept, easily grasped and thus not easily forgotten. I claim here that the first Mobile AR releases will generate early interest in the technology and entertainment markets, with the effect that press reportage and word-of-mouth behaviour assist Mobile AR’s uptake. I must be careful with my claims here however, since there is no empirical evidence to suggest that this will occur for Mobile AR. Looking at the emergence of previous technologies, however, the Internet and mobile telephony grew rapidly and to massive commercial success thanks to some strong business models and advancements in their own supporting technologies. It is strongly hoped by developers like Gameware and T-Immersion that Mobile AR can enjoy this same rapid lift-off. Both technologies gained prominence once visible in the markets thanks to a market segment called early adopters. This important group gathers their information from specialist magazine sources and word of mouth. Mobile AR developers would do well to recognise the power of this group, perhaps by offering shareware versions of their AR software that encourage a form of viral transmission that exploit text messaging.

Gameware have an interesting technique for the dissemination of their HARVEE software. They share a business interest with a Bluetooth technology firm, which has donated a prototype product the Bluetooth Push Box, which scans for local mobile devices and automatically sends files to users in acceptance. Gameware’s Push Box sends their latest demo to all visitors to their Cambridge office. This same technology could be placed in public places or commercial spaces to offer localised AR advertising, interactive tourist information, or 3D restaurant menus, perhaps.

Gameware, through its Nokia projects and HARVEE development program is well placed to gain exposure on the back of a market which is set to explode as mobile offerings become commercially viable, ‘social’, powerful, multipurpose and newsworthy. Projects like HARVEE are especially interesting in terms of their wide applicability and mass-market appeal. It is its potential as a revolutionary new medium that inspires this very series.