Design Monitoring

As more and more people travel, more and more people realize their luggage sucks. Draconian airline regulations and delays mean more of us are attempting to eschew checked luggage and go with rolling carry-ons, but design hasn't kept pace with these modern-day needs. As one example, we want carry-ons to have small wheels that don't intrude into the luggage compartment so that we can have more room to carry stuff, as this is our only bag. Small wheels, meanwhile, absolutely suck on cobblestones.…