Monthly Archives: June 2018

Thoughts on declining male intelligence

I’ve seen a few citations this week of a study showing a 3 IQ point per decade drop in men’s intelligence levels:

I’m not qualified to judge the merits of the study, but it is interesting if true, and since it is based on studying 730,000 men and seems to use a sensible methodology, it does sound reasonable.

I wrote last November about the potential effects of environmental exposure to hormone disruptors on intelligence, pointing out that if estrogen-mimicking hormones cause a shift in IQ distribution, this would be very damaging even if mean IQ stays the same. Although male and female IQs are about the same, male IQs are less concentrated around the mean, so there are more men than women at each extreme.

From a social equality point of view of course, some might consider it a good thing if men’s IQ range is caused to align more closely with the female one. I disagree and suggested some of the consequences that should be expected if male IQ distribution were to compress towards the female one and managed to confirm many of them, so it does look like it is already a problem.

This new study suggests a shift of the whole distribution downwards, which could actually be in addition to redistribution, making it even worse. The study doesn’t seem to mention distribution. They do show that the drop in mean IQ must be caused by environmental or lifestyle changes, both of which we have seen in recent decades.

IQ distribution matters more than the mean. Those at the very top of the range contribute many times more to progress than those further down. Magnitude of contribution is very dependent on those last few IQ points. I can verify that from personal experience. I have a virus that causes occasional periods of nerve inflammation, and as well as causing problems with my peripheral motor activity, it seems to strongly affect my thinking ability and comprehension. During those periods I generate very few new ideas or inventions and far fewer worthwhile insights than when I am on form. I sometimes have to wait until I recover before I can understand my own previous ideas and add to them. You’ll see it in numbers (and probably quality) of blog posts for example. I really feel a big difference in my thinking ability, and I hate feeling dumber than usual. Perhaps people don’t notice if they’ve always had the reduced IQ so have never experienced being less smart than they were, but my own experience is that perceptive ability and level of consciousness are strong contributors to personal well-being.

As for society as a whole, AI might come to the rescue at least in part. Just in time perhaps, since we’re creating the ability for computers to assist us and up-skill us just as we see numbers of people with the very highest IQ ranges drop. A bit like watching a new generation come on stream and take the reins as we age and take a back seat. On the other hand, it does bring forwards the time where computers overtake humans, humans become more dependent on machines, and machines become more of an existential threat as well as our babysitters.


Will urbanization continue or will we soon reach peak city?

For a long time, people have been moving from countryside into cities. The conventional futurist assumption is that this trend will continue, with many mega-cities, some with mega-buildings. I’ve consulted occasionally on future buildings and future cities from a technological angle, but I’ve never really challenged the assumption that urbanization will continue. It’s always good  to challenge our assumptions occasionally, as things can change quite rapidly.

There are forces in both directions. Let’s list those that support urbanisation first.

People are gregarious. They enjoy being with other people. They enjoy eating out and having coffees with friends. They like to go shopping. They enjoy cinemas and theatre and art galleries and museums. They still have workplaces. Many people want to live close to these facilities, where public transport is available or driving times are relatively short. There are exceptions of course, but these still generally apply.

Even though many people can and do work from home sometimes, most of them still go to work, where they actually meet colleagues, and this provides much-valued social contact, and in spite of recent social trends, still provides opportunities to meet new friends and partners. Similarly, they can and do talk to friends via social media or video calls, but still enjoy getting together for real.

Increasing population produces extra pressure on the environment, and governments often try to minimize it by restricting building on green field land. Developers are strongly encouraged to build on brown field sites as far as possible.

Now the case against.

Truly Immersive Interaction

Talking on the phone, even to a tiny video image, is less emotionally rich than being there with someone. It’s fine for chats in between physical meetings of course, but the need for richer interaction still requires ‘being there’. Augmented reality will soon bring headsets that provide high quality 3D life-sized images of the person, and some virtual reality kit will even allow analogs of physical interaction via smart gloves or body suits, making social comms a bit better. Further down the road, active skin will enable direct interaction with the peripheral nervous system to produce exactly the same nerve signals as an actual hug or handshake or kiss, while active contact lenses will provide the same resolution as your retina wherever you gaze. The long term is therefore communication which has the other person effectively right there with you, fully 3D, fully rendered to the capability of your eyes, so you won’t be able to tell they aren’t. If you shake hands or hug or kiss, you’ll feel it just the same as if they were there too. You will still know they are not actually there, so it will never be quite as emotionally rich as if they were, but it can get pretty close. Close enough perhaps that it won’t really matter to most people most of the time that it’s virtual.

In the same long term, many AIs will have highly convincing personalities, some will even have genuine emotions and be fully conscious. I blogged recently on how that might happen if you don’t believe it’s possible:

None of the technology required for this is far away, and I believe a large IT company could produce conscious machines with almost human-level AI within a couple of years of starting the project. It won’t happen until they do, but when one starts trying seriously to do it, it really won’t be long. That means that as well as getting rich emotional interaction from other humans via networks, we’ll also get lots from AI, either in our homes, or on the cloud, and some will be in robots in our homes too.

This adds up to a strong reduction in the need to live in a city for social reasons.

Going to cinemas, theatre, shopping etc will also all benefit from this truly immersive interaction. As well as that, activities that already take place in the home, such as gaming will also advance greatly into more emotionally and sensory intensive experiences, along with much enhanced virtual tourism and virtual world tourism, virtual clubbing & pubbing, which barely even exist yet but could become major activities in the future.

Socially inclusive self-driving cars

Some people have very little social interaction because they can’t drive and don’t live close to public transport stops. In some rural areas, buses may only pass a stop once a week. Our primitive 20th century public transport systems thus unforgivably exclude a great many people from social inclusion, even though the technology needed to solve that has existed for many years.  Leftist value systems that much prefer people who live in towns or close to frequent public transport over everyone else must take a lot of the blame for the current epidemic of loneliness. It is unreasonable to expect those value systems to be replaced by more humane and equitable ones any time soon, but thankfully self-driving cars will bypass politicians and bureaucrats and provide transport for everyone. The ‘little old lady’ who can’t walk half a mile to wait 20 minutes in freezing rain for an uncomfortable bus can instead just ask her AI to order a car and it will pick her up at her front door and take her to exactly where she wants to go, then do the same for her return home whenever she wants. Once private sector firms like Uber provide cheap self-driving cars, they will be quickly followed by other companies, and later by public transport providers. Redundant buses may finally become extinct, replaced by better socially inclusive transport, large fleets of self-driving or driverless vehicles. People will be able to live anywhere and still be involved in society. As attendance at social events improves, so they will become feasible even in small communities, so there will be less need to go into a town to find one. Even political involvement might increase. Loneliness will decline as social involvement increases, and we’ll see many other social problems decline too.

Distribution drones

We hear a lot about upcoming redundancy caused by AI, but far less about the upside. AI might mean someone is no longer needed in an office, but it also makes it easier to set up a company and run it, taking what used to be just a hobby and making it into a small business. Much of the everyday admin and logistics can be automated Many who would never describe themselves as entrepreneurs might soon be making things and selling them from home and this AI-enabled home commerce will bring in the craft society. One of the big problems is getting a product to the customer. Postal services and couriers are usually expensive and very likely to lose or damage items. Protecting objects from such damage may require much time and expense packing it. Even if objects are delivered, there may be potential fraud with no-payers. Instead of this antiquated inefficient and expensive system, drone delivery could collect an object and take it to a local customer with minimal hassle and expense. Block-chain enables smart contracts that can be created and managed by AI and can directly link delivery to payment, with fully verified interaction video if necessary. If one happens, the other happens. A customer might return a damaged object, but at least can’t keep it and deny receipt. Longer distance delivery can still use cheap drone pickup to take packages to local logistics centers in smart crates with fully block-chained g-force and location detectors that can prove exactly who damaged it and where. Drones could be of any size, and of course self-driving cars or pods can easily fill the role too if smaller autonomous drones are inappropriate.

Better 3D printing technology will help to accelerate the craft economy, making it easier to do crafts by upskilling people and filling in some of their skill gaps. Someone with visual creativity but low manual skill might benefit greatly from AI model creation and 3D printer manufacture, followed by further AI assistance in marketing, selling and distribution. 3D printing might also reduce the need to go to town to buy some things.

Less shopping in high street

This is already obvious. Online shopping will continue to become a more personalized and satisfying experience, smarter, with faster delivery and easier returns, while high street decline accelerates. Every new wave of technology makes online better, and high street stores seem unable or unwilling to compete, in spite of my wonderful ‘6s guide’:

Those that are more agile still suffer decline of shopper numbers as the big stores fail to attract them so even smart stores will find it harder to survive.

Improving agriculture

Farming technology has doubled the amount of food production per hectare in the last few decades. That may happen again by mid-century. Meanwhile, the trend is towards higher vegetable and lower meat consumption. Even with an increased population, less land will be needed to grow our food. As well as reducing the need to protect green belts, that will also allow some of our countryside to be put under better environmental stewardship programs, returning much of it to managed nature. What countryside we have will be healthier and prettier, and people will be drawn to it more.

Improving social engineering

Some objections to green-field building can be reduced by making better use of available land. Large numbers of new homes are needed and they will certainly need some green field to be used, but given the factors already listed above, a larger number of smaller communities might be better approach. Amazingly, in spite of decades of dating technology proving that people can be matched up easily using AI, there is still no obvious use of similar technology to establish new communities by blending together people who are likely to form effective communities. Surely it must be feasible to advertise a new community building program that wants certain kinds of people in it – even an Australian style points system might work sometimes. Unless sociologists have done nothing for the past decades, they must surely know what types of people work well together by now? If the right people live close to each other, social involvement will be high, loneliness low, health improved, care costs minimized, the need for longer distance travel reduced and environmental impact minimized. How hard can it be?

Improving building technology such as 3D printing and robotics will allow more rapid construction, so that when people are ready and willing to move, property suited to them can be available soon.

Lifestyle changes also mean that homes don’t need to be as big. A phone today does what used to need half a living room of technology and space. With wall-hung displays and augmented reality, decor can be partly virtual, and even a 450 sq ft apartment is fine as a starter place, half as big as was needed a few decades ago, and that could be 3D printed and kitted out in a few days.

Even demographic changes favor smaller communities. As wealth increases, people have smaller families, i.e fewer kids. That means fewer years doing the school run, so less travel, less need to be in a town. Smaller schools in smaller communities can still access specialist lessons via the net.

Increasing wealth also encourages and enables people to a higher quality of life. People who used to live in a crowded city street might prefer a more peaceful and spacious existence in a more rural setting and will increasingly be able to afford to move. Short term millennial frustrations with property prices won’t last, as typical 2.5% annual growth more than doubles wealth by 2050 (though automation and its assorted consequences will impact on the distribution of that wealth).

Off-grid technology

Whereas one of the main reasons to live in urban areas was easy access to telecomms, energy and water supply and sewerage infrastructure, all of these can now be achieved off-grid. Mobile networks provide even broadband access to networks. Solar or wind provide easy energy supply. Water can be harvested out of the air even in arid areas ( and human and pet waste can be used as biomass for energy supply too, leaving fertilizer as residue.

There are also huge reasons that people won’t want to live in cities, and they will also cause deurbansisation.

The biggest by far in the problem of epidemics. As antibiotic resistance increases, disease will be a bigger problem. We may find good antibiotics alternatives but we may not. If not, then we may see some large cities where disease runs rampant and kills hundreds of thousands of people, perhaps even millions. Many scientists have listed pandemics among their top ten threats facing humanity. Obviously, being in a large city will incur a higher risk of becoming a victim, so once one or two incidents have occurred, many people will look for options to leave cities everywhere. Linked to this is bioterrorism, where the disease is deliberate, perhaps created in a garden shed by someone who learned the craft in one of today’s bio-hacking clubs. Disease might be aimed at a particular race, gender or lifestyle group or it may simply be designed to be as contagious and lethal as possible to everyone.

I’m still not saying we won’t have lots of people living in cities. I am saying that more people will feel less need to live in cities and will instead be able to find a small community where they can be happier in the countryside. Consequently, many will move out of cities, back to more rural living in smaller, friendlier communities that improving technology makes even more effective.

Urbanization will slow down, and may well go into reverse. We may reach peak city soon.



Bedxit means Bedxit

As Millennials and Snowflakes drag Boomer-Barbarians onto the newly discovered plains of civilization and enlightenment, we’re learning that we need various rules and treaties to ensure fair play. Since BBs spent all the money, depriving the enlightened generations of luxuries such as houses, and since they lead more moral lives anyway, they understandably have overlooked one area in particular that has become overdue for a treaty: for far too long, couples have had to deal with unauthorised migration by their partner onto their side of the bed. 

As Robert Frost noted in his poem Mending Wall, good fences make good neighbours. It is important to establish clear borders and terms under which migration can occur. Although occasional bed tourism has generally been accepted, with summer nights causing additional stickiness and overheating, it is surely time to discuss a  properly founded bed migration treaty. This Bedxit treaty should also cover other recently discovered marks of civilization such as consent, equality, diversity, discrimination the right to choose and so on.

With a Swiss partner, I am obviously well positioned to outline some general Bedxit principles that will need consideration. The Swiss are noted for their administrative enthusiasm, but I have found that provided I properly fill in and register all the required consent and risk assessment forms in advance, it can still be a good night. Negotiation of Bedxit should be simple.

First, we must all agree that partners from the other side of the bed can offer much needed talent and sometimes specialist skills, so it is everyone’s interests to ensure that suitable partners can be imported to provide them. Mutually agreeable and reciprocated terms will include agreement on sharing resources such as duvets and this must be worded to prevent abuse of monopoly. Compromises may be needed if one partner is too warm and wants to jettison the duvet while the other is too cold to do so.  A duvet union may well be tempting even if single joint bed roaming zone is unacceptable.

Warmth welfare must of course be protected if any claim to civilisation is to be maintained. If one partner has especially cold extremities, the other partner is naturally obliged to provide warmth under a fair access policy, perhaps requiring a few minutes pre-warming before freezing cold feet may be placed on the warmer partner. Partners will need to agree terms for initiation and suspension of  periodic warmth welfare activities such as spooning. Partners may not necessarily agree on duration, orientation and desired final temperature so clear signalling procedures must be determined for initiation and termination. It is also important to maintain a fair reciprocation tally to avoid abuse.

Sharing a bed amicably also requires a well constructed clean air agreement and especially important is a toxic emissions clause. While partners are sharing a common air supply, emissions of toxic gases needs to be avoided, or at least involve temporary excursion to a nearby bathroom. In the event of accidental release, timely partner notification and rapid evacuation may be needed. Emergency oxygen supplies may usefully be provided. This clause may also extend to cover limiting free roaming rights or provision of separate air supplies after excessive garlic consumption.

Similarly, a noise abatement agreement is essential to ensure human sleep rights. Signalling systems such as poking ribs or gently turning a partner to ensure cessation of snoring needs discussion. As for other forms of pollution, rights to breadcrumb-free sheets must be protected if one partner is fond of midnight snacking.

Many partners will benefit from a mutual research and exploration program, along with associated sports, fitness and leisure activities. Border protection may be temporarily suspended during such joint activity, with an appropriate single bed roaming agreement. Such activities may become extensive, especially during early years after the treaty comes into force, so it is important that partners cooperate in establishing common terminology and associated signalling such as body language or moaning to be used during initiation  and subsequent stages of such activity. Equality of opportunity and access may suffice for some couples whereas others may prefer to ensure equality of outcome. Sports and recreational activities may involve unusual migration routes and high disruption on bed coverings. On some migratory paths and during some activities, access to sufficient levels of oxygen will also need careful attention to avoid unfortunate events such as partner death. Warmth welfare must not be compromised during activity and fair access to duvet must be ensured at all times.

Diversity is always a good thing and enlightened partners therefore need to consider agreeable terms for use of assorted costumes and regularly practice role diversity too. Specialist use of equipment may also be required and training may well be needed. Sometimes partners will not be available for niche skills from within the single bed zone and temporary immigration from other regions may therefore be required. Subject to mutual partner agreement, fair access to external markets may therefore need to be negotiated by either partner. Access to alternative service providers during certain times of the month may also need careful consideration.

Finally, since one partner will generally benefit from easier access to a nearby bathroom, or have control of valuable assets such as alarm clocks or lights, tariffs may be needed to level the playing field but to avoid privacy loss inevitably involved in disclosing any financial compensation to tax authorities, these can alternatively be implemented via assorted non-financial bed zone maintenance clauses. For example, partners may not always agree on choice of bed linen designs or frequency of laundering, let alone regimes for straightening of duvets and pillows, so delicate negotiations on tariffs and levies may trade tolerance of additional pillows, cushions and flowery designs for provision of early morning coffee or other beverages.

Once you have completed all these negotiations and have both signed a suitable treaty, remember, Bedxit means Bedxit.

Biomimetic insights for machine consciousness

About 20 years ago I gave my first talk on how to achieve consciousness in machines, at a World Future Society conference, and went on to discuss how we would co-evolve with machines. I’ve lectured on machine consciousness hundreds of times but never produced any clear slides that explain my ideas properly. I thought it was about time I did. My belief is that today’s deep neural networks using feed-forward processing with back propagation training can not become conscious. No digital algorithmic neural network can, even though they can certainly produce extremely good levels of artificial intelligence. By contrast, nature also uses neurons but does produce conscious machines such as humans easily. I think the key difference is not just that nature uses analog adaptive neural nets rather than digital processing (as I believe Hans Moravec first insighted, a view that I readily accepted) but also that nature uses large groups of these analog neurons that incorporate feedback loops that act both as a sort of short term memory and provide time to sense the sensing process as it happens, a mechanism that can explain consciousness. That feedback is critically important in the emergence of consciousness IMHO. I believe that if the neural network AI people stop barking up the barren back-prop tree and start climbing the feedback tree, we could have conscious machines in no time, but Moravec is still probably right that these need to be analog to enable true real-time processing as opposed to simulation of that.

I may be talking nonsense of course, but here are my thoughts, finally explained as simply and clearly as I can. These slides illustrate only the simplest forms of consciousness. Obviously our brains are highly complex and evolved many higher level architectures, control systems, complex senses and communication, but I think the basic foundations of biomimetic machine consciousness can be achieved as follows:

That’s it. I might produce some more slides on higher level processing such as how concepts might emerge, and why in the long term, AIs will have to become hive minds. But they can wait for later blogs.

Self-driving bicycles

I just saw a video of a Google self-driving bike on Linked-In. It is a 2017 April Fool prank, but that just means it is fake in this instance, it doesn’t mean it couldn’t be done in real life. It is fun to watch anyway.

In 2005 I invented a solution for pulling bikes along on linear induction motor bile lanes, pulling a metal plate attached (via a hinged rod to prevent accidents) to the front forks.

The original idea was simply that the bike would be pulled along, but it would still need a rider to balance it. However, with a fairly small modification, it could self balance. All it needs is to use plates on both sides, so that the magnetic force can be varied to pull one side more than the other. If the force is instantly variable, that could be used in a simple control system both to keep the bike vertical when going straight and to steer it round bends as required, as illustrated on the right of the diagram. Therefore the bike could be self-driving.

Self-driving bikes would be good for lazy riders who don’t even want the effort of steering, but their auto-routing capability would also help any rider who simply wants navigation service, and presumably some riders with disabilities that make balancing difficult, and of course the propulsion is potentially welcome for any cyclist who doesn’t want to arrive sweaty or who is tiring of a long hill. Best of all, the bikes could find their own way to a bike park when not needed, balancing the numbers of available bikes according to local demand at any time.