Apps, Trackers & Quantum Technologies
Published in News
Scientist Magazine
In this article I'm
looking at personal devices for tracking, such as mobile hand-held or wearable
trackers and mobile phones with their various currently available safety apps.
I'm also going to look
at what tracking technologies are currently being used, how they work, their
limitations and what the future has to offer.
It's important to
understand how things work, only then can you take an informed view on
"are they going to work for you" so this article lays out the facts
so you can responsibly use technology for safety in an informed and
understanding way.
Your Mobile Phone’s
Technologies
If you’re using a
current generation I-phone or Android your smart phone uses a combination of
GSM and GPS which can both be used for finding your phone, and hence, finding
you. Here’s how it works:
GSM
GSM = Global System for
Mobile communications
This is a network based
technology.
It is a digital mobile
telephone system and represents over 80% of the world’s digital telephone
usage.
It works by using TDMA
technology
TDMA = Time Division
Multiple Access
Each cell phone uses a
small proportion of the base station it is nearest to, to get it’s signal out.
TDMA allows this to happen for multiple cells by dividing operations into time
slots. Your phone will connect and function through the base station it is
nearest to, if you are on the move you will map to the next base station to
which the signal is strongest and as you move away from the previous one your
signal is released and that space and time is freed up for another cell to use.
In terms of using GSM to
locate a device, tracking via GSM is done by the triangulation of the nearest 3
base stations with the strongest signal.
In urban environments
where there are multiple bases available, a location can be pinpointed,
providing the networks are not jammed from overuse or suffering problems. In
rural environments where the bases may be few and far between, it is harder to
close in on an exact location.
For times when
triangulation of nearby bases isn’t available to us, we can also use our
phone’s GPS technology. This is how google maps works, integrating both.
GPS
GPS = Global Positioning
System
This is a space
satellite based technology
GPS works by radio
signals which the satellites broadcast being received by your device / phone.
Wherever you are on the
planet at least 4 satellites are, in theory, visible at any time. I say in
theory because this doesn’t work underwater, underground or in heavily built up
areas. However, the idea is that each satellite transmits information and its
position and time at regular intervals. That information travels at the speed
of light and can be picked up by your GPS receiver. The receiver then
calculates how far the satellite is from you, and be doing this with a minimum
or 3 satellites, it can triangulate the location of your device via readings in
latitude, longitude and altitude.
The problems with GPS
occur when we are in heavily built up areas, underwater or underground. When
inside buildings with no ability to receive signals directly, your phone can
switch to wifi and work through the nearest router. For underwater and
underground we need a different technology. Keep reading.
Personal Tracking
You can see from
understanding how each of these technologies work where their limitations may
lie when you come to use your phone for personal tracking, which is the
fundamental point of most of the latest safety apps the tech community are
producing.
It’s worth during one
week, whilst you are moving around your normal weekly day to day routine of
homelife, work and local travel, to pay attention to times when each of these
technologies (GSM and GPS) may not be working on your device.
I had two incidents last
week whilst carrying out this exercise, where one or both of my technologies
didn’t work for me. Beyond the obvious ones of traveling on tube networks etc,
I was in the City at lunchtime near Liverpool Street during a time of the day
when all the workers spill out onto the streets for lunchbreak and mobile phone
usage and I couldn’t get onto a signal to make a phonecall for approximately 4
minutes. I have a latest generation 4G i06.
I had another scenario a
day earlier in a cab during rush-hour in another part of London during which I
couldn’t acquire satellite information to obtain functionality on google maps
for 12 minutes during the journey.
From a defence and
safety point that’s an absolute disaster and renders the device useless for my
intended purposes for it. 12 minutes of no coverage if I need GPS in a high
risk scenario equates to needing GPS during the scenario to be counted out as
an option. I would have to strategise the situation without it.
If that’s the case, then
how reliable are the latest generation of tech safety apps flooding the app
market and should we be taking them seriously?
Tech Safety Apps
In defence, safety and
security, we tend to do what we can to reduce the factors over which we have no
control. That is the starting point. When you start to rely upon third
party software which needs uploaded to your mobile phone and pre-programmed,
before we even switch them on we are already dealing with factors over which we
have no control, or limited control and quite a few of them at that:
GSM network availability
GPS receiver capability
Battery life
App functionality
Personal ability to
utilise the app
Efficient and effective
pre-programming of app – has it been done properly?
Personal ability to
function the phone with fine motor movements during times of physiological
distress due to fear or high levels of stress
This is the bottom line
for the tech community when it comes to safety apps. Regardless of how good the
idea is, and there are some good ones out there, from a defence and safety
point of view we need to be careful and critical and push the thinking and developing
further.
Multi Faceted Approach
When attending to
matters of vanity and wellness the public are happy to take a multi faceted
approach of going to the gym, eating well, applying effort and self discipline,
focusing on what is good for you, abstaining from or being careful about what
is not good for you.
It is
always perplexing therefore that this approach is not common in regards to
personal safety, which is infact the root point of wellbeing. Everyone is
looking for a quick fix, someone else to save them or for a magic button to
digitally magic the problem away.
There is no magic
button. There are however technological opportunities to assist us with defence
and safety as part of multi faceted approach, which as in fitness and
wellbeing, also involves training, effort, awareness and self discipline. As
you read through the rest of this article, start to consider any safety app or
device being a part of a more mutli faceted holistic approach instead of
the stand-alone solution.
Technology as Clothing
As a basic principle in
defence we need to see technology, our devices we carry, as clothing, they can
come off. By that I mean they can be either redundant to us or lost or taken
from us. If that is the case we cannot solely rely on them for safety
solutions.
If we accept this and
amply equip ourselves with training to avoid issues and undertake learning on
what to do when we have only ourselves to rely upon then we can incorporate
technology into our personal equipping in a sensible and reaonsable manner.
Assuming we’re doing
this right, then what are the best tech solutions on the market today?
Current Safety Apps
There is a multitude of
safety apps sweeping the tech market. Here’s a list of the most popular and in
a nutshell what they can do:
Companion
Guardly
React Mobile
B-Safe
Circle of 6
Red Panic Button
StaySafe
Watch Over Me
Kitestring
Scream Alarm
Nirbhaya
VithU
Women Safety Secured
Raksha
Companion
Follows you home via
GPS, your contacts can see you on route.
Guardly
Multi functional: sends
emergency alerts, easy 911 call out, campus police call, sounds an alarm and
sends photos
React Mobile
Let’s people follow you
in real-time. Press the Shield button to send an SOS alert via text, email or
Facebook
B-Safe
Follows you home via
GPS. If you press the alarm your contacts get an exact location. Also records
audio and video.
Circle of 6
Connects to 6 of your
friends but doesn’t connect to police nor gives a map location
Red Panic Button
Press the panic button
and it sends a google map location to your emergency contacts
StaySafe
Time period GPS
tracking. Will send emergency text to your contacts if you don’t respond by set
time period.
Watch Over Me
Similar to stay safe but
only works for a 5 minute time frame!
Kitestring
Doesn’t use GPS but does
alert your contacts if you don’t clock in on arrival. Works on inaction rather
than action.
Nirbhaya
Zonal mapping of risk
areas = best feature. Also sends alerts to your network.
VithU
Sends out locations to
your contacts every 2 minutes, this is good.
Women Safety Secured
Preactivate the app.
Good for domestic violence. The phone doesn’t need to be near you – it gets
activate when it hears a loud screaming. Once triggered it sends messages to
your contacts.
Raksha
Single press sends loud
buzzer and messages to your contacts with your exact location.
What to Look for in an
App
GEOGRAPHIC LOCATION WITH
REGULAR UPDATES:
The best safety apps are
obviously the ones which send your exact location to your emergency
contacts. Just bear in mind you need to make sure those contacts
understand what would be required of them should they receive such an alert,
and, do they keep their phones switched on and near them at times you may need
them to respond to these alerts?
SINGLE TOUCH
FUNCTIONALITY OR INACTION FUNCTIONALITY:
A good few of these apps
involve quite complex usability during a risk scenario. It’s completely
unrealistic to expect anyone untrained to be able to use their fingers for
making phone calls or doing anything other than a single tap on the screen
during periods of distress.
The physiological
responses which take place during fear or high stress situations are such that
as the heart rate increases, cognitive processing drops, adrenalin and
cortisone are pumped into the system, the body starts to gasp for oxygen and
fine motor movements, such as finger and hand dexterity starts to
underfunction. If anyone has experienced this "flappy hands" syndrome
as we often refer to it, they will know what I am talking about.
It’s because of this,
proper self defence training incorporates age-old combat breathing techniques
to counter these responses in the human system and why most useful reality and
military self defence training systems rely on the use of gross motor
movements, driven by hip and shoulder movement mechanisms instead of small
digit tactics for the relatively untrained.
What to Be Aware of when
using a Safety App
TIME:
Time is of the essence
in defence, security and safety and hanging around for someone else to reach
you with a solution is normally not a luxury you can afford.
LOCATION:
Location apps and
trackers are good ideas, but be aware that in the industry we recommend them to
clients as a last resort for using when all else has gone wrong. By the time
someone tracks you, finds you and gets to you, your life will have likely been
significantly alterred. The whole point of there being a safety and defence
industry is to prevent people's lives from being altered and the tech industry
need to understand that too.
PREVENTION,
DISENGAGEMENT, REMOVAL:
In defence and security
we always start with prevention, then disengagement, then removal.
The use of safety apps
is not a prevention tactic, nor is it a disengagement strategy, these
technologies are designed to help other people fish you out of an already bad
situation at the removal stage; that’s the part you train not to get into.
Our advice is: don’t
get into the bad situation in the first place. If you want to know how to
ensure that, then you need to apply yourself as well as applying your
technology.
RELIABILITY:
As set out at the
beginning of this article there are many factors when using a digital device
for safety which can go wrong or cannot be controlled and these need to be
taken into consideration by both users and developers.
ADDED TARGETS:
Another key factor worth
considering is the carrying of your smart-phone is in itself a safety risk.
For street safety and
prevention of wealth-attack in which people are approached or targeted for
their mobile phones, which is in fact one of the highest % of street crimes in
the UK, we advise not to walk down the street carrying or utlising your mobile
phone. Most people's phones are circa £600, considered a desirable device,
which conveniently glows in the dark.
If you are using your
phone in an area where you already do not feel safe, there is a good chance you
won’t be in possession of it for very long. Whatever you do, don't let the
utilising of apps get you into more risk than you otherwise would be. This is
where a one-hit contact to your phone, which could be in your pocket, or an
inaction functionality would be best.
Trackers Vs Apps
For purposes of
geographic locating we advise clients to purchase trackers.
Trackers give various
benefits over mobile phone usage such as:
they are more discrete
for carrying
they have longer battery
life
they can be concealed in
clothing
they can be tracked live
at 5 second intervals in over 20 countries
can come in fully water
tight and completely robust housing
they have a very good
GSM antenna, giving them a better chance of getting a signal where the network
is not strong
they are light and easy
to carry
they don’t light up when
in use like a smartphone does
Our current favourite is
the Covert Asset Tracker.
The Covert Asset
Tracker
The CAT is the
world’s smallest GPS real-time tracker. The size of a matchbox it is
lightweight, can be easily carried in your clothing and has an SOS button to
press to alert 4 of your contacts. You can also be continually monitored via a
web-based interface panel by your contacts.
If GPS is left dormant
for too long it can be slow to give a 1st position signal, so for that reason
this device will regularly get a fresh location for you, even when you are
inactive.
The SOS button sends an
exact address of where you are and updates your location every 5 seconds.
Added benefits of the
CAT are:
Concealable in clothing:
current models are offered hidden within leather trouser belts. At a meeting
at Spymaster last
week we discussed sewing them into bras for women.
They can be dropped, thrown,
withstand impact: they are so strong a 40 ton lorry can drive over it
Completely submersible
in water
It doesn’t need your
mobile phone to be near you
The Silent Beacon
Tracker
The Silent Beacon is a
tracker developed from technology initially used for finding hardware.
It is a wearable tracker
but it needs your smart phone to function through as router so we don’t
recommend this version of tracker to our clients as it works much the same way
apps do. We think if this tracker could be better developed to ditch its
reliability on bluetooth it would be more successful as a unit.
The Future of Tracking
As we’ve seen in this
article there is a swathe of responses from the tech market on how to find
someone who’s gone missing. We’ve also looked at the pro’s and con’s of app
technology, tracker technology and the GSM and GPS systems.
No one solution ticks
all boxes. Those boxes for us would be:
Discrete wearable device
Highly durable
Waterproof
Lightweight
SOS button
Inaction function
Contacts your contacts
with exact location every 5 seconds
Does not rely on GPS or
GSM systems to locate
We currently recommend
the CAT but it too relies on GSM and GPS. However, it works better on both
those systems than a smart phone does, but what if we are looking for a
solution which doesn’t rely on satellites or base masts? Then, we
believe, the answer will be in Quantum TNS = Quantum Time Navigation &
Sensing technologies.
Quantum Compass
The British Military has
been looking at quantum technologies to develop systems to navigate without
using satellites. Why?
Well, satellites require
to be launched into space, they are being used at close to capacity and they
are vulnerable to attack. GPS also cannot locate underwater, underground or
within highly built up urban environments, so there is a need to find a
technology that can.
The quantum compass
mimics the use of GPS without sending anything into space and it has capacities
beyond the scope of GPS.
UK Scientists at the
National Physics Laboratory state that a quantum compass may be in use by as
early as 2019.
HOW DOES IT WORK?
It works by using lasers
to cool down atoms within a vacuum to their lowest energy values. At this
point the atoms become the coldest known bodies in the universe.
These super-cool atoms
are slow moving and highly sensitive, so much so they are capable of detecting
subatomic fluctuations in the earth’s electro magnetic field and gravitational
pulls.
The idea of the
quantum compass is to trap these super-cool atoms onto a small device like
a chip or trip, which would sit within a tracker. Their movements, because of
the atoms’ sensitivity to the forces of their environment, can be tracked from
great distances and their locations pinpointed with exact precision.
The quantum compass
would also be able to locate targets or assets under water and within
environments GPS currently can’t reach and GSM is vulnerable in. This is one of
the reasons the military are developing it to track submarines.
With a mix of super-cool
atoms, carefully designed tracking housing and accurate electromagnetic and
gravitational mapping, the quantum compass could be the tracker of the future
which ticks all of our boxes.
For more
information visit www.personalsafetylondonuk.com and www.fiveringstraining.com
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