Even travel-friendly wheelchairs can hog space in transit, especially if you need large rear wheels for handling varied terrain. That’s because, while travel wheelchairs fold, their wheels do not.

Quickly change up the front wheel of your bike, and all of a sudden, you can zoom up hills and across town without breaking a sweat. At a cost of about $2,000 to $4,000, electric bikes are an ...

If you've got a lot of stuff to haul around, then cargo bikes are great. If you're just commuting, however, they're pretty heavy and cumbersome. Does this mean that if you do both things, then you ...