The future of mobile indoor location

Since the advent of the iBeacon five years ago, much effort has been spent on real-time location-based experiences through mobile. If today you were to ask “Should I develop a native mobile app?” to anyone who has invested in such efforts, you may well receive an emphatic NO.   In this blog post, we’ll not only explain why, but also what you’ll likely want to use instead: the Web.

The motivation for this blog post stems from a recent presentation to a museum team who shared with us their frustration about their own real-time location-based app experience based on recent changes to Google’s Android mobile operating system. In short, the visitor experience of their museum app has tanked for Android users. This made us think back to our first ever pitch deck back in 2012:

That was before the iBeacon, and our solution, in the case of a museum, was to provide guests with a badge (equivalent to a beacon) and invite them to experience real-time location-based digital content on the Web, either through their own mobile device or a provided tablet. We helped create exactly this experience at the MuseoMix Montréal hackathon in 2014, which participants loved:

But, alas, 2014 was still a time when mobile apps could do no wrong and the Bluetooth beacon was the saviour of indoor location: our approach didn’t stand a chance. Over the past few years, countless venues and companies have invested heavily in beacon-based native mobile apps. There have been some brilliant successes. But most of the veterans we’ve encountered of late have been underwhelmed and battered at best.

What have Google done to beacon-based location in Android?
  — A frustrated colleague, Sept. 2018

And now this latest incident where significant changes to Android caused panic among many of our colleagues, partners and clients! For many, beacon-based mobile location experiences went from passaBLE to terriBLE. Case in point: the museum. What were Google thinking? In a recent post we speculated whether Google might have “something revolutionary up their sleeve”. Could that something be…   …the Web?

Could Google be thinking web-first about mobile indoor location?

One might not be aware, but Google’s Chrome browser has supported Web Bluetooth for some time. For instance, you can program a Bluetooth Low Energy (BLE) device wirelessly from the browser! Yet surprisingly, Chrome support for the comparatively simple — yet immensely powerful — feature of scanning for all nearby BLE devices has been relegated to the “What’s Next” list for years now.

Is this due to a technical problem?   Doubtful.
Is this due to a business problem?   Likely.   The scan feature would make beacon-based native apps, and all their behind-the-scenes business models, largely irrelevant.

But wait, Google DID just made beacon-based native apps largely irrelevant…

If Google were to suddenly (and unexpectedly!) implement the scan feature in Chrome, by far the world’s most popular mobile browser, what a progressive disruption that would be! Expect a renaissance of web apps on mobile as web developers could easily tailor the JavaScript of existing pages to deliver hyper-localised beacon-based experiences previously reserved for native apps.



If, unfortunately, the scan feature were to remain pending indefinitely (one can check if/when it works here), in most cases today, the most economical and reliable solution nonetheless is that which we initially championed: provide users a $5 beacon-badge for real-time location and retain the mobile device merely as an interface (web or native). $500 rectangle meet $5 rectangle indeed!



And while the astute reader will exclaim “but what about the cost of the Real-Time Location System (RTLS) infrastructure!?!”, we’ve noted of late that a BLE RTLS may well cost considerably less than the development and maintenance of a beacon-based native mobile app! Moreover, a BLE RTLS (like our own) simultaneously supports both the Web Bluetooth and RTLS approaches.

Coming back to Google, our cautious optimism about a potential shift to web-first mobile indoor location stems from the presence of Vint Cerf, their vice-president and Chief Internet Evangelist, who, in 2015, shared the following three-pronged approach to the Internet of Things, which would indeed be consistent with such a strategy:

Regardless of what Google might have up their sleeve, if today you find yourself asking “Should I develop a native app?” to meet a need for mobile indoor location, in most cases the answer is clearly no. You should use the Web. It remains the penultimate “interoperable ecosystem based on open standards”, and no single vendor will be able to do away with it on mobile.

Let us not forget

On the 11th hour of the 11th day of the 11th month, in Canada and in many nations around the world, a minute of silence is observed. Remembrance Day, as we call it here, is special this year as it marks the 100th anniversary of the signing of the armistice of the First World War, and this profound occasion reminded us of the wise words of two exceptional thinkers and innovators of the previous century, which are well worth sharing.

After the Second World War, which followed the First a mere generation later and concluded with the advent of atomic weapons, Norbert Wiener wrote in the Introduction of his seminal book, Cybernetics:

Those of us who have contributed to the new science of cybernetics thus stand in a moral position which is, to say the least, not very comfortable. We have contributed to the initiation of a new science which, as I have said, embraces technical developments with great possibilities for good and for evil. We can only hand it over into the world that exists about us, and this is the world of Belsen and Hiroshima. We do not even have the choice of suppressing these new technical developments. They belong to the age, and the most any of us can do by suppression is to put is to put the development of the subject into the hands of the most irresponsible and most venal of our engineers. The best we can do is to see that a large public understands the trend and the bearing of the present work, and to confine our personal efforts to those fields, such as physiology and psychology, most remote from war and exploitation. As we have seen, there are those who hope that the good of a better understanding of man and society which is offered by this new field of work may anticipate and outweigh the incidental contribution we are making to the concentration of power (which is always concentrated, by its very conditions of existence, in the hands of the most unscrupulous). I write in 1947, and I am compelled to say that it is a very slight hope.

It is not difficult to replace the word cybernetics with artificial intelligence or the Internet of Things and appreciate the relevance of these words in a modern context. Fortunately, Wiener’s “very slight hope” proved sufficient for humanity to avoid nuclear war, while continuing to advance technology at a relentless pace. To this point, Buckminster Fuller wrote in 1980 in the Introduction of his final work, Critical Path:

History shows that, only when the leaders of the world’s great power structures have become convinced that their power structures are in danger of being destroyed, have the gargantuanly large, adequate funds been appropriated for accomplishing the necessary epoch-opening new technologies. It took preparation for World War III to make available the funds that have given us computers, transistors, rockets and satellites to realistically explore the Universe.

The lessons of history and the words of Wiener and Fuller remind us that great threats to power have brought about great technological progress, but unfortunately, they have also brought about the devastating wars upon which today we reflect and remember. Should you find yourself like Wiener, able only to muster a “very slight hope” about the future, perhaps Jeremy Rifkin‘s contemporary views on the Third Industrial Revolution can elevate such sentiments to a feeling of “guarded optimism”.

Let us not forget that we have history as a guide towards a peaceful and perpetual advancement of humanity, limited only by our collective capacity for technological innovation.