Diana is a writer and urbanist passionate about public space, historical memory, and transportation equity. Prior to joining Planetizen, she started and managed a farmers' market and worked as a transportation planner in the bike share industry. She is Planetizen's editor as of January 2022.
'A City is Not a Computer:' Why 'Smart Cities' Fail
The 'smart city' concept fails to take into account the necessary slowness of democracy and the unpredictability of a city's human inhabitants.
D.C. Has Concerns About Parking and the Cost of Maglev Proposal
Washington, D.C. officials are urging modifications to key components of a proposal to build a maglev system between D.C. and Baltimore, citing disruptions to neighborhoods and cost concerns.
California Energy Commission Mandates Solar Power
In an effort to curb the state's greenhouse gas emissions, builders will be required to include solar power in many new commercial and large residential buildings.
U.S. Condos Face a 'Midlife Crisis'
An overlooked but important part of American housing stock, many condominium complexes are facing the consequences of decades of deferred maintenance as their buildings and infrastructure reach a critical age.
New York Progressives Continue to Block Development
Despite mounting evidence that cities like New York must build more housing to accommodate their growing populations and stem the housing affordability crisis, some of the city's most progressive neighborhoods are resisting new development.