5 links have been added on this idea.
  1. You can also find airless tires for bikes and scooters on Amazon.

  2. Several top brands are already testing out airless car tires.

  3. Check out these space-based airless tires designed by NASA that are guaranteed to put an end to your puncture problems.
    https://www.euronews.com/next/2023/07/26/no-more-flat-tyres-these-nasa-developed-space-wheels-could-help-cut-car-particle-pollution