For $5,000, the Lightfoot scooter promises to charge up to a max of 20 additional miles a day, if you dare park it outside.

The never-ending attempted flight of the Aptera three-wheel design continues ... will offer both a 2g (gas-powered Aptera) and a handmade-in-the-US version of the 2e, to be built in Santa Rosa ...

ADJUSTABLE HANDLEBAR: The height adjustable handlebar allows this scooter to grow with your toddler from ages 3 and up. It also features soft foam hand grips for comfort. Height Range of 25.5" to ...

The Piaggio MP3 is by no means the only three-wheeler maxi scooter, but it is one of the better examples of leaning three-wheeler technology. Adding an extra wheel ... its 4.2-gallon gas tank. ABS, ...

Four years ago we posted on the three ... gas-powered variants. The Spira4u's exterior is made of expanded polypropylene foam over a fiberglass honeycomb. Pretty close to a three-wheeled scooter ...

At the same time, there also aren’t many of them up on that list that come with boosted power ... scooter is connected to the Segway-Ninebot app. It will show you when you have the Pedestrian ...

[Alexandre Chappel] found himself in just such a position, so elected to quickly whip up a scooter to get ... set about creating a front-wheel-drive system using a power drill, several shaft ...

Once you're finally ready to have a go on the Riley Scooters RS3 e-scooter, it promises the usual two-wheel thrills you get ... you can at least have a spare power pack on the go if you're facing ...

These mini algae-powered ... the scooter, has two traps holding one alga each. The second, called the rotator, has four traps holding a total of four algae and is akin to a Ferris wheel.

That number is for the rear-drive configuration, as choosing the all-wheel ... gas-powered cars can go far on a single tank of gas. How far? Nearly double the distance of a Tesla Model 3.