Barcelona's 22@ Innovation District
How a former industrial area in Poblenou became a long-running experiment in urban regeneration and knowledge-economy development.
THE MOBILITY JOURNALIndependent perspectives · Est. 2026
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Fujisawa: A New Type of Smart City
What Fujisawa Sustainable Smart Town can teach cities about connecting homes, energy, services, and mobility.
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Barcelona’s “Tech Bus”: A Fleet-Wide Wi-Fi Rollout
A contemporaneous 2017 announcement described extending Barcelona Wi-Fi to the city’s existing bus fleet.
Can Neighbors Share a Power Grid? Inside Amsterdam's Floating Schoonschip
Amsterdam's Schoonschip puts 46 households on 30 floating homes with shared energy infrastructure, testing community-led sustainable living.
Box Truck USDOT Decals: Placement and Design Guide
Plan clear USDOT markings for a box truck with the two-side, contrast, and 50-foot legibility standards in 49 CFR 390.21.
Can a Smart City Work for Every Generation? Inside Japan's Suita SST
A look inside Japan's Suita SST, comparing Panasonic's 2019 residential plan with its 2022 near-opening report—and separating stated aims from proven results.
What If a Smart City Gave You Back an Hour? Helsinki's Kalasatama Experiment
Helsinki's Smart Kalasatama tested 25 urban innovations around one ambitious idea: giving residents more time for life, not technology.
Can a City Run on One Operating System? Inside Singapore's Punggol Digital District
How Singapore's Punggol Digital District connects buildings, energy systems, and more than 20,000 sensors—and what it still needs to prove.
USDOT Lettering Size Requirements Explained
What 49 CFR 390.21 actually says about USDOT marking size, legibility, contrast, and the 50-foot daylight test.
Where to Display USDOT Numbers on a Truck
A practical guide to displaying a carrier name and USDOT number on both sides of a covered commercial truck under 49 CFR 390.21.
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