The Quadski holds one rider, goes from land to water in 5 seconds, and is able to travel on both at 45 mph. Wayne Cunningham reviews cars and writes about automotive technology for CNET's Roadshow.

Have you ever wished that you had an ATV, but held off on pulling the trigger because you wanted to buy a jet ski, too, but couldn't have both at the same time? I'm here to tell you that your troubles ...

In this Friday, Oct. 12, 2012 photo, the Quadski, a one-person motor boat that also drives on land, is tested in in Oxford Mich. The vehicle is being billed as the first commercially available, ...

Off-road vehicles claim to be able to go anywhere, but they can’t. Cars, dirt bikes, and ATVs can’t fly, nor can they swim. The FAA might have something to say about the former, but Michigan’s Gibbs ...

Gibbs is at it again. Almost two years after unveiling its rather unique four-wheel-slash-jetski Quadski ATV, it is now showing off the Quadski XL. This ATV, however, isn't just extra large for no ...

[youtube http://www.youtube.com/watch?v=9xZ_JQlIKCc&w=640&h=360] Depending on how you look at it, this is either the first floating four-wheeler, or the first jet ski ...

June 2, 2006 Alan Gibb's Aquada and Humdinga high speed amphibious vehicles have been making the headlines for the last few years, partly because they work, partly because they have compelling feature ...

Remember that ATV that could turn into a jet ski? That's called the Quadski and it's made by Gibbs Technologies. Those same guys just posted videos of an amphibious motorcycle, a tricycle, some kind ...

Celebrities love trying out new things, especially if those are more special than what other people do. And Ashanti had a go with the Quadski XL amphibian on her latest exotic vacation. Ashanti is the ...

The U.S. Consumer Product Safety Commission is recalling two models of amphibious vehicles made by Auburn Hills-based Gibbs Sports Amphibians. The high-speed vehicle, which goes from being an ATV to a ...

When a mid-life crisis strikes, there is really just one question that begs to be answered: Should you get a power boat or a sports car? You may soon be able to get both--in one vehicle. Gibbs ...

The Quadski, the department's new amphibious vehicle. Lisa Conley/Staff The Gibbs Quadski is an amphibious vehicle that can reach speeds of more than 40 mph and has an estimated value of $50,000.