Bill Gates is building his own smart city in Arizona

The billionaire's investment firm spent $80 million on a 24,800-acre plot of land outside of Phoenix to develop the "forward-thinking community."

By Kristin Musulin • Nov. 13, 2017

Kansas City, MO voters approve $1B airport renovation

City leaders say having a world-class airport attracts businesses and jobs, while the mayor says the renovation would also boost security.

By Mary Tyler March , Katie Pyzyk • Nov. 9, 2017

Explore the Trendline➔

Top 5 stories from Smart Cities Dive

From worsening climate change to a shifting transportation landscape and the housing affordability crisis, cities have their work cut out for them.

By Smart Cities Dive staff

Engineers devise finger vibration-based security system

VibWrite uses vibrations in a person's finger bones to verify their identify for secure access to homes, buildings or cars.

By Katie Pyzyk • Nov. 3, 2017

Trump dubs November Critical Infrastructure Security and Resilience Month

Despite calling for the need to safeguard national infrastructure, the president still has yet to relay any further details on his $1 trillion plan for public works.

By Kim Slowey • Nov. 3, 2017

The 20 best cities for trick-or-treating

Zillow has released its annual list of the best cities for little ones to safely and easily gather loads of Halloween candy.

By Katie Pyzyk • Oct. 31, 2017

Baltimore City Council ponders reviving the $1 homes program

Advocates are calling for actions to reduce the number of vacant properties.

By Katie Pyzyk • Oct. 31, 2017

Study: NYC home to most sustainable urban transit in North America

In the global index, New York ranked 23rd, indicating that North American cities are falling behind European and Asian cities due to a car-centric culture.

By Kristin Musulin • Oct. 30, 2017

Saudi Arabia announces $500B plan to build a new megacity

Leaders are talking with global companies like Amazon and Alibaba to develop technologies for the new city.

By Katie Pyzyk • Oct. 30, 2017

Report: International sustainable materials market to reach $187B by 2026

The increased use of green materials is being driven by trades such as insulation, roofing, framing, exterior siding and interior finishes across most sectors.

By Kim Slowey • Oct. 26, 2017

From P3s to 'invisible collection': How state and local agencies are financing infrastructure fixes

As the nation's infrastructure continues to crumble, governments at all levels are grappling with how best to fund those public goods.

By Kim Slowey • Oct. 26, 2017

Tesla's first Puerto Rico battery project is a microgrid at a children's hospital

Small renewable energy and battery-based projects are being deployed on the island, while efforts continue to rebuild the bulk power grid. 

By Robert Walton • Oct. 25, 2017

Minneapolis home to nation's best infrastructure

The Realtor.com report analyzed factors such as road and bridge conditions, transit quality and per capita spending on infrastructure to determine its rankings.

By Kim Slowey • Oct. 25, 2017

Hawaii expands rooftop solar, storage options for residential customers

A “Smart Export” program offers a new compensation option for customers installing the distributed energy resources.

By Robert Walton • Oct. 24, 2017

Iowa turns gathered bridge data into visualization tool

The state has charted all of its bridges on an interactive map that displays each structure's condition.

By Katie Pyzyk • Oct. 23, 2017

Q&A: The roles cities can play in developing smart mobility

Nat Parker, CEO of moovel North America, discussed where he thinks the future of mobility is headed — and how cities will drive that development.

By Cody Boteler • Oct. 23, 2017

Nashville, TN unveils massive $5.2B transit plan

The city's largest ever transportation plan includes light rail, electric buses and transit hubs.

By Katie Pyzyk • Oct. 19, 2017

Toronto officially announces Sidewalk Labs as smart city partner

"Sidewalk Toronto" will become an innovation playground for Google's sister subsidiary.

By Kristin Musulin • Oct. 19, 2017

'I still worry': City utility leaders reflect on impact of Flint water crisis

Representatives from five water service providers spoke out on how the crisis, which started making headlines two years ago, affected their cities.

By Katie Pyzyk • Oct. 19, 2017

Dallas developer proposes 'smart district' with city's tallest building

The development surrounding the landmark skyscraper could also be in the running for Amazon's new HQ2.

By Kim Slowey • Oct. 19, 2017

Civic groups to Amazon: 'Pay your fair share' in the city you choose

In an open letter to Amazon, representatives from 85 organizations provided requests for jobs, transparency and community-building in the future HQ2 city. 

By Katie Pyzyk • Oct. 18, 2017

Amazon's time is up: what you need to know about the HQ2 bid deadline

We take a look at our latest coverage on the search for Amazon's second North American headquarters ahead of the company's deadline for cities to bid on the project.

By Mary Tyler March • Oct. 18, 2017

Seattle business tax proposal would fund program to curb homelessness

The proposed tax could raise about $24 million annually to fund housing options for the homeless population.

By Katie Pyzyk • Oct. 16, 2017

Denver mayor resists green roof measure

If passed, the legislation would require new buildings of 25,000 square feet or more be outfitted with at least 20% green roof and/or sustainable features.

By Kim Slowey • Oct. 16, 2017

Study: These cities are most likely to win Amazon's $5B HQ2 bid

New York City topped the list due to its transportation systems and supply chain access, though the high business costs there could be a deterrent.

By Kim Slowey • Oct. 4, 2017

How technology is redrawing the line between design and construction

The latest digital tools and software have given contractors a unique role in the design process.

By Kim Slowey • Oct. 3, 2017