Tag Archives: innovation

‘Culture eats strategy for breakfast’

130-3071_IMGMy title is unashamedly borrowed from Richard Plepler, CEO of the premium US cable network, HBO.  He was quoted in an interview reported in the Financial Times on January 11th, 2015 [Lunch with the FT by Matthew Garrahan].  It was said in the context of discussing how a company can encourage creativity.  I like it because it sums up my own approach to nurturing an environment in which high-quality innovative research can flourish.  The role of the leader is to establish and maintain that environment in which everyone must feel able to express their opinions and then once the decision is made be prepared to unite in achieving the goal.  This requires a level of transparency that many leaders find hard to implement and ability to listen to dissenting views that most leaders find difficult or impossible to tolerate. Good leaders create a culture in which people feel safe expressing their views.  To quote Richard Plepler again “Someone once said to me, ‘You made the room safe to talk.’ And I said. ‘If you want to win, what other way is there to be?'”.

Engineering is a creative profession in which we need to worry more about culture and less about strategy.  Of course, bringing about culture change is much harder than writing a new strategy!

Dream machine

Painting by Katy Gibson

Painting by Katy Gibson

A machine that can do work indefinitely without any external input of energy.  It would solve the world’s energy problems, eliminate global warming and make the inventor very rich.  There have been so many attempts to design such a machine that a classification system has been established.  My machine, that does work indefinitely with no energy input, would be a perpetual motion machine of the first type because energy is not conserved – a contradiction of the first law of thermodynamics.  The second type contravene the second law of thermodynamics, usually by spontaneously converting heat into work, and the third type eliminates friction and, or other dissipative forces.

I said ‘my machine’ in the sense that I have an on-going sporadic correspondence with the inventor of a machine that is claimed to produce ‘power above the primary power that drives it’.  It is an epistemic impossibility, which means that it cannot exist within our current understanding of the real world.  In other words, if a perpetual motion machine was to be proven to exist then the laws of thermodynamics would have to be rewritten.  This would probably lead to an invitation to Stockholm to collect a Nobel prize.

Such arguments make no difference to inventors of perpetual motion machines.  Many appear to start from the premise that the laws of thermodynamics have not been proven and hence they must not be universally applicable, i.e. there is space for their invention.  Whereas the laws of thermodynamics form part of our current understanding of the world because no one has demonstrated their falsity despite many attempts over the last two hundred years.  This is consistent with the philosophical ideas introduced by Karl Popper in the middle of the last century.  He proposed that a hypothesis cannot be proven to be correct using observational evidence but its falsity can be demonstrated.

So, inventors need to build and demonstrate their perpetual motion machines in order to falsify the relevant law of science.  At this stage money as an input usually becomes an issue rather than energy!

 

The painting by Katy Gibson is from a series made as part from an art and engine collaboration between Okemos High School Art Program and the Department of Mechanical Engineering at Michigan State University.

 

 

Small is beautiful and affordable in nuclear power-stations

Most of you will have domestic carbon footprints that are similar to mine, i.e. dominated by energy consumption, probably mainly your car and climate control in your home, and you will struggle to reduce your footprint [see my post entitled ‘New Year Resolution’ on December 31st, 2014]. We live in a fossil fuel economy and so even if you make your home entirely powered by electricity and buy a plug-in car then your utility provider is still very likely to use fossil fuel to generate the electricity supplied to you and your carbon emissions will have been simply moved elsewhere. If you are lucky enough to live in a suitable location then installing geothermal, solar or wind power for your home might be viable; but otherwise the majority of us are dependent on power-stations for our electricity.

I discussed the impossibility, with today’s technology, of providing all of our electrical power needs using renewable sources in my post entitled ‘Energy Blending‘ on May 22nd, 2013. The alternatives are either to reduce our power consumption dramatically, which seems unlikely to happen given that everyone would like to enjoy the lifestyle of typical readers of blogs, or to build a very large number of nuclear power stations.  The scale of the problem facing China was the topic of my post entitled ‘Mass-produced nuclear power plants‘ on November 12th, 2014 and it is many times large on a global scale.

A major obstacle to building nuclear power-stations is their exorbitant capital cost, e.g. £24 billion for the planned Hinckley Point C reactor in the UK. This level of investment is beyond the reach of most companies and the construction of a fleet of such power-stations to provide national needs is beyond the budget of most national governments. Small modular reactors (SMR), whose components could be mass-produced and assembled on-site, have been proposed and both their small size and the manufacturing approach would lead to considerable reductions in unit costs. Although many designs for SMRs are under development, with mature designs in China and India, progress towards implementation and mass-production is slow so that the situation is ripe for a disruptive technology from another industrial sector to transform the nuclear power landscape. One possible candidate is the fusion reactor being developed by Lockheed Martin’s Skunk works [see my post entitled ‘Mass-produced nuclear power plants‘ on November 12th, 2014] or the Travelling Wave Reactor being developed by the spin-out company TerraPower.

We need to think big about small affordable solutions instead of thinking and spending big money on massive projects that tend towards a big unaffordable solution.

Also see Bill Gates on Energy-Miracles

Mind wandering

IMG_0116 (2)

Photo credit: Tom

Most of us have returned from vacation by now but I wonder how refreshed you are feeling.  Was you vacation like the character in the cartoon published recently in the New York Times (INYT Friday, August 8th, 2014), i.e. still connected to the grid?  Or did you follow my advice in the posts entitled ‘Gadget stress‘ (April 9th, 2014) and ‘Reading offline‘ (March 19th, 2014) by engrossing yourself in reading a few good books with all gadgets switched off.  I know some of my colleagues did not because I have received automatic vacation replies to my emails followed by detailed email responses a few hours later or even a minute or two later in one case, often including a reminder that they are on vacation!   David Levitin writing in the NYT (on August 9th, 2014) asserts that a ‘vacation isn’t a luxury’ and I agree with him.  We went to an undisclosed location with no telephone, no internet and no mobile phone signal and even then we thought that two weeks was not long enough!

David Levitin goes on to say that we should not skimp on daydreaming.  He describes how our brains have two modes of operation: central executive mode and mind-wandering mode.  We tend to operate in one mode or the other and the switching between them is controlled by the insula, which is located in our brain about 25mm below the top surface of your skull.  Tasks requiring focussed attention, such as learning and problem-solving are performed in central executive mode while day-dreaming and surfing from one idea to another is undertaking in mind-wandering mode.  Scientists believe that switching too frequently between the modes makes you feel tired.  Central executive mode functions better without distractions and in sustained periods spent on single tasks as recommended in my post entitled ‘Silence is golden‘ [January 14, 2014].  Creativity tends arise from mind-wandering, which can be stimulated by listening to music or taking a walk in nature [see my post entitled ‘The Charismatic Engineer‘ on June 4th, 2014], and allowing ideas to shuffle into perspective or the great breakthrough to emerge, apparently miraculously.

So the recipe for intellectual productivity and creativity seems to be to focus on tasks for sustained periods of times, Levitin suggests 30 to 50 minutes with email closed and phones muted.  Take short breaks and go for a stroll, eight minutes is sufficient according Stanford researchers, Marily Oppezzo and Dan Schwartz.  Set aside specific time to deal with email each day and also time for mind-wandering.

For more, see:

http://www.huffingtonpost.com/tag/working-vacation

http://www.psychologytoday.com/blog/maybe-its-just-me/201408/why-you-might-not-want-hit-the-reset-button-in-your-brain