References & Sources

References for Mobility

U.S. Department of Justice.  “ADA Requirements: Wheelchairs, Mobility Aids, and Other Power-Driven Mobility Devices.”  Updated February 28, 2020.  https://www.ada.gov/resources/opdmds/

Centers for Medicare & Medicaid Services.  “DME and Supplies and Accessories Used with DME.”  https://www.cms.gov/medicare/payment/fee-schedules/durable-medical-equipment-prosthetic-devices-prosthetics-orthotics-supplies/dme-supplies-accessories-used-dme

Centers for Medicare & Medicaid Services.  “Power Mobility Devices.”  https://www.cms.gov/medicare/payment/fee-schedules/durable-medical-equipment-prosthetic-devices-prosthetics-orthotics-supplies/power-mobility-devices

Gannotti, Mary E., et al.  “Policy Brief: Adaptive Cycling Equipment for Individuals with Neurodevelopmental Disabilities as Durable Medical Equipment.”  Frontiers in Rehabilitation Sciences, 2023.  https://pmc.ncbi.nlm.nih.gov/articles/PMC10277568/

Reddit, r/medicare.  “My Mobility Aid.”  August 5, 2026.  Quoted with the original capitalization.

References for “Bikes”

This page is based primarily on our personal photographs and recollections from years of traveling with bicycles, including our Dahon Mu and Dahon Speed, bike-share systems, rental bicycles, and our Brompton C-Line bikes.

·       Personal photographs and trip recollections: Acadia National Park; Washington, D.C.; Coronado, California; Walt Disney World and Miami Beach, Florida; Denver, Colorado; Vancouver, British Columbia; Balmoral, Scotland; Flåm, Norway; London; Shanghai, China; Turkey; Tallinn, Estonia; Wissant, France; and other trips represented in the final photo selections.

·       All details about bicycles, equipment, places, rentals, bike share programs, hotels, transportation networks, ferries, buses, trains, etc. should be verified before use.