Paris has already cut its air pollution by half, but this is only the beginning
Cleaner, quieter, more affordable: How pneumatic waste collection works
The water scarcity problem (and how cities are preparing to tackle it)
Are power grids ready for zero-emission mobility?
How technology is being used to optimize city landfill sites and reduce emissions
Pornainen (Finland) plans to store solar and wind energy during the harsh Nordic winter
Beyond decarbonization: How direct air capture seeks to drive the energy industry
Unexpected risks of urban wildfires: How smoke and soot threaten cities
The mobility pyramid: a roadmap for a future of sustainable urban transport
Internet of forests’ technology introduced to protect rainforests in Colombia
How Washington is testing low carbon district energy systems to improve its sustainability
Clean energy: what is it and under what circumstances is it possible?
Biofuel for the aeronautical industry: What are the pros, cons, and impact on cities?
Tallinn, Estonia, wants to replace landfilling with circular economy
Clean Energy, New Dynamics: Cities in Transition
The EU Mission for 100 Climate Neutral Cities as a Catalyst for Private Sector Investment and Engagement
The Tech Answers Making Cities Go Green
Smart Grids and Hydrogen Technologies: Driving the Energy Transition for Sustainable Urban Growth
Cities at the Forefront of the Climate Emergency
Connecting for Greener Cities
Circularity as the New Paradigm for Sustainable Growth
From Scarcity to Sustainability: Rethinking Water for Tomorrow
Climate-Proofing Cities: Towards Greener Public Spaces
Winds of Change: Sailing and Technology to Build a Legacy Beyond Blindness
Powering Green Cities: Cloud-based Innovations for Climate Action
Growing Trees to Fight the Climate Crisis: in Andalucia and the World
How Cities Are Cooling Neighborhoods and Buildings to Protect Residents
Decarbonizing the Future one Building at a Time
Replicating Smart City Innovations across Europe – made by
Reinventing Cities: Public-Private Collaboration for Sustainable Urban Regeneration
Driving Urban Sustainability: Achieving Net-zero the Just Way
How are European cities coping with gas restrictions?
Trasforming Rome. Meet the Mayor Gualtieri
Cutting-Edge Tech Empowering a Greener Future
AI’s Sustainability Challenge
World Smart City Awards Ceremony
Calling all Cities to Action: Tackling the Climate Emergency
Cities at the heart of European Competitiveness: Reindustrialisation and Proximity Planning
Energy Innovation Solution for the Future of Humanity: Smart Net-zero City
Eco-Urbanism: Responding to a Changing Climate
Driving Change: The Role of Vehicle Fleets in the Sustainable Mobility Transition
OPENING SESSION: LIVE, MOVE & BUILD BETTER
South Korea’s self-cleaning roads: a social media sensation
From promises to progress: these cities are achieving their climate goals
The Paris Olympics and the Urban Heat Island Effect
The seven cities with the worst air quality in the world
Could a super-fire lead to an urban catastrophe in Asia?
How can cities benefit from rainwater harvesting
Welcome to the post-diesel era. And now what?
Renewable energy generation: description, types and objectives
How are cities combating sand storms?
Why England, despite its climate, is at risk of running out of water
Geothermal energy: a simple solution for making urban heat more sustainable
Cities that are generating more solar power globally
New York will have a vast island-laboratory to explore the effects of climate change
Could genetically modified species be the key to greener cities?
How Seoul is struggling to improve its air quality
What is digital sustainability and how does it affect cities?
What are microgrids and why are they important for improving urban resilience?
Sweden’s district heating, a heating system based on reusing resources
ICLEI: The Role of ICLEI’s Green Digital Transformation Team with Alis Daniela Torres
C40 Cities: Vision for a resilient and equitable future with Helene Chartier
Donna Moore, Lora Alliance: Driving innovation through the LoRaWAN® standard
Daniel Vega, RECI: Enhancing urban living through sustainable practices
Emilio Vicente Yepes, Methanol Reformer: A solution to the hydrogen logistic disadvantages
Guilain Pedezert, Wattway: One of the building blocks of tomorrow’s energy mix
KS Kumar, Sutherland: The era of smart cities is upon us
Pablo Vidarte, Bioo: Generating electricity from nature
Veolia – A guiding light of sustainable solutions, surpassing conventional boundaries
What are floating solar panels and why are they capturing the attention of experts
Barcelona’s innovative smart water management makes the most of every drop
Lauren Sorkin: Cities concentrate risk, but also opportunity and innovation
Brilé Anderson, OECD: How to empower local transformation in Africa
Miguel Sangalang, City of LA: Well lit neighbourhoods have 36% less crime
Smart cities and energy usage: where is most electricity wasted?
Claire O’Neill: Net zero is the new organizing principle for governments and businesses
How Can Cities Fulfill their Net-zero Ambitions?
NASA Langley Research Center: Enabling Smart Cities Through Technology
Creating Irresistible Climate-Neutral Cities
The Ultimate Transition to Renewables
Sustainable Airports
Accelerating the Energy Transition
A Radical Shift Towards Urban Circularity
Building Climate Resilience: Unleashing Innovation in Cities
How can we beat climate change?
Governance-in-Partnership to Achieve an Inclusive Green Transition
Smart Water: Are Cities Optimizing Water Management?
Integrating Land and Sea Planning for Coastal Cities
From Climate Goals to Action: Cities Taking Charge
Cities Fighting to Curb the Climate Emergency
Bottom Up or Top Down? Policies and Partnerships Driving the Urban Low-Carbon Transition
Vienna’s Urban Wildlife
E-waste and cities: the cost of progress is distributed globally, but unfairly
Smart waste management systems for metropolitan cities
Sustainable technologies that are helping companies to go green
How are smart cities reducing air pollution?
How Kamikatsu, in Japan, hopes to achieve a recycling rate of 100%
The ‘pocket parks’ of Athens: green oases in the city
Centralia, the town that sits on an incessant underground fire, and other ghost towns
Facing extinction, Tuvalu considers the digital clone of a country
Seven Projects to Reclaim NYC Space From Cars
NYC gets closer to its toll goals
Florida barn will be the world’s largest 3D-printed building
World’s largest ‘wood city’ to be built in Stockholm
A Giant Drilling Machine Moves Stockholm Toward an Emissions-Free Future
Can a City Feed Itself?
Two new guides for climate-smart cities
The Future of Infrastructure: Solar Roadways and Smart Cities
Smart cities and energy usage: where is most electricity wasted?
5 common mistakes in urban gardening plans
10 cities with the best air quality in the world
Four innovative ways in which smart cities can fight heatwaves
Mexico City is sinking: What does the future hold for this city with a population of 8.8 million.
Tackling desertification: ways to reduce desertification and best reversal methods
Understanding waste streams: examples, business applications and stages
Why Thinking of Cities as Nature Is Key to Fighting Climate Change
Your next home could be 3D-printed. Here’s how
Smog is choking New York. But for these cities, it’s just another day
Smart meters: what is the purpose of them, advantages and disadvantages
Data for Climate Action: the Resilient Sydney Platform
Energy Resilience across the Resilient Cities Network
Albanese government urged to push international banks to stop funding fossil fuel development
Genetically modified plants to clean the air in cities?
Warehouses are afflicting air and noise pollution on millions of Americans
Paris Plans Swimming Areas for Its Iconic Seine River
What are Scope 3 emissions and why are they so important for cities
How does New York’s steam heating system work
How Neom, located in the Arabian Peninsula, will provide itself with water
The Smart Composting Bins Are Designed to Make You Think
AI-powered robots could fix recycling’s biggest problems
The new wave of climate tech startups capturing carbon across Europe
Google wants you to save coral reefs (with AI’s help)
The race to decarbonize electric-vehicle batteries
4 Smart Waste Management Solutions That Are Revolutionising the Industry
G7 vows to step up moves to renewable energy, zero carbon
Utah Wants to Build the World’s Longest Gondola to Solve Traffic
The World’s Largest 3D-Printed Neighborhood Is Here
How does smart lighting adapt to the needs of a city?
We asked Hardt Hyperloop which modes of transport are over- or underrated
Why cars running on e-fuel can’t replace EVs
Delta Air Lines lays out its plan to leave fossil fuels behind
Floating solar panels could completely power thousands of cities
From grey to green: unique farm on top of car park proposed for Birmingham
How did Singapore solve its major waste problem?
Energy Web Token, when blockchain and efficiency come together
Passive solar heating, an effective example of sustainable architecture
In a first, climate tech companies say they trapped atmospheric CO2 in concrete
Electric car batteries get a second life storing solar power
China’s rice farming trials cut methane emissions and increase yields
Building trust cooperation on the road to net zero
Wind, solar, and hydrogen: How energy will get more sustainable in 2023
Kilometers of colossal tunnels and vaults: how Tokyo is protecting itself from floods
Davos: A New Era For Youth Activism And World Leaders Must Listen
Towards circular cities: A multistakeholder approach
This 3D printed vertical garden produces its own food
The Great Smog of 1952, the humanitarian disaster that changed the world
These are the five largest public parks in the world (and their interesting features)
Communities Achieving a Net-Zero World
6 technical solutions to reduce noise pollution
What is the Zero Waste Cities Certification?
Francesca Cesa, Boeri Architetti | Green Obsession
How Taiwan wants to turn its metro stations into vertical farms
What is the Anthropocene and what are its main challenges
How Stockholm Is Becoming Energy Positive
EIT Urban Mobility & OECD | The Consequences of the Urban Mobility Transition
Kaisa Sibelius, Forum Virium Helsinki | Are Climate Agendas Ambitious and Effective Enough?
Ron Finley | When Gardening Helps a Neighborhood Thrive
Irene Skoula, C40 Cities | Energy Poverty, Climate Sustainability & Geopolitics
Cities at The Frontline of Climate Action
Carlos Moreno: The Revolution of Proximities. From Concept to Action
Forest cities: nature conquers the heart of cities
What is aerothermal energy and how can it be used in districts?
Countdown on Health and Climate Change
When landfills become smart
Global Public Braces for ‘Severe’ Effects of Climate Change by 2032, New Survey Finds
Are You Living In One Of The Best—Or Worst—Cities For Drivers?
How crowdsourced weather observations help cities prepare for extreme heat
What is urban homesteading and how can it benefit cities
Is there any sense in having wind turbines in cities?
Invasive species: how do they endanger the ecosystems in cities?
What to do when your boss doesn’t get digital
The World’s 15 Best Cities, According To Time Out (Guess Which U.S. City Won?)
A history of cities in 50 buildings – interactive
Why Is Lake Mead Shrinking? Climate Change Is A Major Reason
Albuquerque completes Bloomberg city climate challenge
Zero-Km meat: a short-term reality?
Are insects the solution to food self-sufficiency?
Acid rain: a hazard that can come back with a vengeance
Eutrophication: the green tide threatening coastal cities and wetlands
What is ecological succession and how does it affect cities?
Cities threatened by desertification
How cities are protecting themselves from tornadoes
Content Pills #2: The movement of refugees. Rebuilding lives in new cities
Noise pollution: How noise is harming our cities
Content Pills #1: The multiple links between food, sustainability and cities
Discover Staria Technologies, the future of lighting
Six cities that are restoring their old ecosystems
Welcome to Bhiwadi, the city with the most polluted air in the world.
Can a city produce its own food?
What is Blueprint: how does it work, advantages and benefits
Why does urbanization contribute to pollution and what can smart cities do to stop it?
The basics of energy efficiency: what it is, examples and more
How can we prevent urban flooding?
What are the benefits of green spaces in our cities?
Are humans changing the night sky?
What is the impact of pets on cities?
Tidal power in cities: what is it, how does it work, pros and cons
How does urban biodiversity benefit health?
Small Modular Reactors: a solution to the energy crisis?
FCC’s Sustainability Strategy for 2050
The effects of forest fires on cities
City Possible Summit 2021. Smart Resilience: Technology for a Disaster-Ready City
Which cities in the future will be underwater?
What causes the drought cycles in Africa?
The German recycling system: the world’s best recycling country
How many people can Earth support?
What is geoengineering and how can it be used to create resilient cities?
Blue Economy: Living with the Oceans and from the Oceans
Felix Finkbeiner | Interview | Why We Need a Trillion Trees
What has made Copenhagen the green capital of the world?
Turning Climate Action Risks into Opportunities
Odile Rodriguez de la Fuente | Keynote Session | Climate for Change
What happens to an ecosystem that experiences a prolonged drought?
Pros and cons of Wind Energy: Advantages and challenges
How is ocean pollution affecting humans?
Take note: Efficient & agile management for resilient cities – and in budget!
Barcelona Zero Carbon
What is decarbonization? Targets and processes
Rainwater catchment systems: from cisterns to smart infrastructures
Where does recycling end and greenwashing begin?
Connected agriculture: the Internet of Things extends to farming
Projecting the port of the future 
Port of Barcelona, IV Strategic Plan 2021-2025
Port of Barcelona, IV Strategic Plan 2021-2025
What is sustainable waste management and why should cities embrace it?
URBACT across EU countries: driving change at National Level
Smart water management: real cases of IoT that are helping to improve cities
How Chennai wants to build resilience to climate change and the threats to its wetlands
Bill Gates: ‘Be open to ideas that seem wild’ to fight climate change
How Portugal is becoming a Smart Nation
Tomorrow.Podcast 1×03: Reorganization of public space: who owns the streets?
PODCAST 1×03 – Reorganization of public space: who owns the streets?
The three principles of sustainability and how to implement them in cities
Sustainable food: reality or fantasy?
The countries predicted to lose the most with climate change
Young children are intuitive urban planners — we would all benefit from living in their ‘care-full’ cities
A city of empty houses: How work from home, job losses hit Bengaluru’s residential rentals
Energy needed a digital revolution – and we are it
How the power of IoT makes smart cities a reality
Laura Tenenbaum, scientist and communicator: We will lose some battles against climate change
Cities: the unexpected driving force behind a green global revolution
Heatwaves and urban heat islands: what are cities to do?
Malmo, the Swedish city that is neutralising its climate impact by betting on renewable energies
What we can learn from Oslo’s waste management system
Zero-mile farming: infographic
Smart Forest City Cancun: a futuristic orchard in the middle of the Riviera Maya
Do we consume more energy per capita, or less?
Which are the 12 greenest cities in the world?
Solar cities: an opportunity not to be missed
Smart City holidays: What will tourism be like in the future?
Recovering energy from traffic: positive energy roads
From nocturnal trucks to AI: how urban waste management is changing
Amsterdam launches a modular urban lighting system
How does a city face the pandemic – Infographic
Copenhagen’s green future is built on the rooftops
Climathon, cities get together to tackle the climate emergency
Light pollution: a growing problem that is in no way harmless
Smart Cube: Cube4Services
BSI Cleaning: Innovative cleaning and disinfection solutions
Wave by AGC: WAVEATTOCH, transparent glass antenna for outdoor network densification
Cloudics: Solutions for fueling stations that can be operated from the cloud-based web manager, by Astro Baltics
BuildWind: Pedestrian wind comfort and safety assessment
Lumency: Smart Building and Environmental Monitoring
Green deal solutions Demo day
Artificial intelligence is using a growing amount of resources
How to solve water scarcity with AI technology?
María Alejandra Téllez, ClimaLab: “Young people have taken a stance with regard to climate change”
The ruins of Pompeii talk again: The Romans were already recycling in this ancient city
Smart agriculture to tackle climate change
The (high) energy price of mass data storage
What are green zones: This is how Europe wants to save its tourism from the pandemic
Piezoelectricity: using citizens’ footsteps to generate electricity
What is blue energy? Lights and shadows of a promising technology
Forced displacements: another result of climate change in cities
How wastewater can prepare hospitals for a resurgence of the pandemic
Unicard: Multimodal transport made easy
Passenger: Enabling transport innovation
Clever Bins: Enhancing recycling management
Siemens eMobility: Energizing the electromobile world
5G Smart Environmental Protection: Water at its best
Cyclomedia: Streets speak out smart
DEFLEXIO: Anticipating the good, the bad and the ugly
The water challenge: how to provide water for the world’s population in a sustainable manner
Success story: Smart litter bins in Seoul
The electricity challenge: Will we be able to generate all the energy we need?
Urban agriculture: how to go from being a hobby to feeding cities
Urban forests: these cities are naturalising their environment
Urban metabolism, when cities are integrated into the natural environment
Fans and giant chimneys, the sustainability plasters that do not solve anything
A “parkipelago” of floating islands to provide more public spaces in Copenhagen
What is environmental racism and how can we prevent it in cities?
Tokyo is facing the challenge of organising the most sustainable Olympic Games
The Chinese dilemma of waste-to-energy plants
The Business Case for Climate Neutral Cities – the Mission of our time
Smart Waste, a key pillar for sustainable Open Cities
Climate change, identity and decision-making: the challenge of defending the rights of indigenous peoples in Latin America
Smart Piers Cities
Cities deserve a stakeholder journey to support and ensure their decarbonization
Enable connectivity for Smart and Sustainable Buildings
Portugal Smart Nation: the tale of how a nation can become global
Synergy: Places made human
Octar Technologies: Safe disinfection for a better life
Rethinking Urban Planning in Developing Economies
How companies and innovators can work together to build smart and sustainable cities
A Just Transition with Climate and Social Ambition
Envisioning our urban future together
Electrification and Digitalization to Empower the Smart City Revolution
The Port as an Economic Driver of the City
Bold Urban Action to Tackle the Climate Crisis
EVcharge: eMobility made easy
OpenCities Planner: Twinning to make sense of the future cities
Citibeats: Finding the “so what” to solve people’s problems
Shayp: The easy-to-use water leak detector
Trombia Free: Another one sweeps the street dust
Eagle Eye Cloud: An eagle eye to improve your business’ security
TiaGo Delivery: it knows how to make you keep your distance
eSIM: Yout embedded SIM card in full control, by 1oT Terminal
Barcelona Supercomputing Center: A novel architecture to sculpt a new analytics definition