If you're looking for wheelchairs in the real world, and not on the Internet, how would you go about it? I guess you could find information about wheelchairs in books and magazines, but it's so much easier on the web.
And it's a lot faster too isn't it? Especially when you find wheelchairs websites like ours, which cover the exact topic you're looking for. Being able to find exactly what you're looking for - wheelchairs - is the real beauty of the Internet.