London is thecity inwestern Europe and the world’s leadingfinancial centre.

Founded by the Romans in 47AD, its infrastructure combinesthousandyearoldbuildingswithmodernstructureshousingcutting-edge technology companies.

The canvas oflisted buildings and tight streetsisundoubtedlya difficult one upon which tooutlinesmart city initiatives such asautonomous vehiclesandfibre connectivity.

“How do we make a city that was built over the last 2,000 years a smarter city?” asks Theo BlackwellMBE, London’s first Chief Digital Officer, before the launch of London Tech Week today.

Appointedin 2017to lead on London-wide digital transformation, data and smart city initiatives at City Hall, Blackwelljoined fromGovTechaccelerator PublicandhelpedregenerateKing’s Crossas a long-standing Camden councillor with responsibility for technology.

Mayor of London Sadiq Khan, whomBlackwell describes as “’pro-technology and pro-innovation”,launched Smarter London Together in 2018, a roadmap to improving collaborationbetween the tech sector andthe capital’s33 boroughs, 40+ NHS Trustsandmajor universities, in order to feed advancements back into the public sector.

“This‘fix the plumbing’ work we’ve been doing will help make London a more responsive place and a better place to do business,” he tellsϾƷCloud.“We want to improve thecitizenexperience by embedding innovationwhere most people get their services: local government.

Our city[of nine million people]is scheduled by the middle of the century to grow by additionaltwomillion – eightboroughsworth.What could apply to one boroughcould also apply to six,eightor 14others.

“That kind of linkage between all of them wasn’t really happening before.”

London

London: A mix of the old and the new

Hesayssmart cities areoftendriven by an “overly solutionist” approach which involves “getting a big platform and feeding loads of data into it, and then doing something with it”.

Instead,Blackwell istakingon the best traditions of design and experience with data to do something which is more purposeled.

The likes of the Oyster card, which he credits with the wider adoption of contactless tech, has built confidence in TfL as an innovator.The transport bodyhas since provided WiFi across the capital’s tube network, anonymising the resultant data to support analysis ofunderground passenger flows and enabling the pricing of advertising to raise revenue for theTube system.

“It allowed us to price advertising on our estate in order to generate that extra investment,” he says.

London’s ‘copper legacy’of wires, asBlackwellputs it,willalsoneed to be completely replaced by fibre in preparation for the 5G revolution, and to speed up internet connections across the city.TheTube network is the perfect place to begin this update:Blackwellsays 600 public buildings will beconnected upto this fibre‘spine’, also lowering the cost for private investment in outer London.

“Our pivot has been towards a digital transformation approach to smart cities, rather than how some people see it:drones and connected autonomous vehicles.Although we do have thosetoo.

The CDO keeps in close contact with leading US cities such asNew York, San Francisco, Chicago and Los Angeles,regularly exchanging informationaroundmobility, forexample;however he looks closer to home for real smart city inspiration.

Idrawa lot of really good knowledgefrom European cities,” hesays.It’s not just about theamount of technology firms that you have:it’s about the kind of posture of the city and the quality of that relationship.

Helsinki have a similar progressive direction to us,as does Amsterdam,Manchester, Leeds,Glasgowand Belfast.They reallystand out.

While London is considered the FinTech capital of the world, it is the city’s success with data which has allowed it toclaimthat title, saysBlackwell.Data willalsocreate the best outcomes for London’s inhabitants, rather than shiny new toys:“It’s not about the piece of kit, it’s about how you do things.”

Evidence of the change that big, open data can quietly make to the city is found in TfL’s network of 700 cameras.Thesecollect datawhich is sent tothe Turing Institute, the national institute for data science and artificial intelligence.

Via machine learning, the feeds from these cameras can be interpreted into measures of air-quality, and reports of how busy streets and pavements are.This data is then added to an open API which anyone can use to create apps and insight.

Blackwell saysthisparticular projectis on the cusp of 48-hour reporting, bringing faster insights about the city as a whole.“Someone can create an appsaying‘this is the healthiest route to take your child to school’; and it might change day by day, depending on the weather and traffic patterns,” he explains.

Blackwell says the technology could be used for resilience purposes during lockdown, measuring the economic activity of high streets as compared to a more normal year, and adherence to social distancing.

This type of data can give policy makers more ‘levers’ to decide where the likes of economic support would bebestplaced.

“Moving away from traditional ways of doing things and using data can only come from good dialogue– andcreating asense of theart of the possiblewhen it comes to usingthe technology.