Street lighting, non-vacant lots, and speed bumps could reduce crime
Sidewalks could be continuous
Architecture, interior design, UX design, and urban design could use "pattern languages"
"Botanical sexism" could be behind allergies
Houses could have porches or stoops
15 minute walkable cities/towns could be created
Streets could be designed to be slower
Parking spaces could not be mandated
Wheelchair ramps could be made out of legos
Soccer or other recreation parks could be located at public transit stops
"Learning landscapes" in commonly used areas / playgrounds could help boost education and literacy
Playgrounds could happen in different spaces
Community beautification could create economic development, lower crime, and raise quality of life
Parking spaces could be made into parklets