An obvious benefit is that there is no risk of getting a flat, nor need to check on tire air pressure and other maintenance concerns. Initially, Airfree will be aimed at buses and other vehicles ...

If you're a construction company working on a site covered in loose nails and debris, foam-filled tires that can't go flat are exactly what you need. Tire Doctor: So, companies will usually do ...

GREENSBORO, N.C. — A flat tire ... saver spare tire, lovingly called the donut. It long ago replaced the full-sized spare in most passenger cars. With any luck, you might go years without ...