Pocket-sized personal transporters could soon be seen on the streets of Tokyo
A Japanese engineer has developed a portable transporter small enough
to be carried in a backpack that he says is the world's first 'car in a
bag'.
Twenty-six-year-old Kuniako Saito and his team at Cocoa
Motors recently unveiled the lithium battery-powered "WalkCar"
transporter, which is the size of a laptop and resembles a skateboard
more than a car.
The slender WalkCar is made from aluminum and
weighs between two and three kilograms (4.4 to 6.6 pounds), depending on
whether it is an indoor or outdoor version.
Saito expects to
see many other uses for his transporter, as he says it has enough power
to help people push wheelchairs with ease. The lightweight aluminum
board is stronger than it looks, and can take loads of up to 120kg (265
pounds).
It reaches top speeds of 10 kilometers per hour (6.2
miles per hour), for distances of up to 12 kilometers (7.4 miles) after
three hours of charging.
Its developer says it's also extremely
simple to ride. Once the rider stands on it the WalkCar starts
automatically, while simply stepping off stops the vehicle. To change
direction, the user just shifts their weight.
Best of all, there is no need to find a parking space, because it fits into a small bag when not in use.
Saito said his studies in electric car motor control systems sparked the idea for the new kind of ride.
"I
thought, "what if we could just carry our transportation in our bags,
wouldn't that mean we'd always have our transportation with us to ride
on?" and my friend asked me to make one, since I was doing my masters in
engineering specifically on electric car motor control systems," he
told Reuters.
Saito says he is confident that WalkCar goes beyond bulkier devices such as the Segway or Toyota's Winglet.
"Maybe
I just see it that way, but it seems to me that the U.S. is always the
one which invents new products and Japan is the one which takes those
products and improves on them to make a better version of it. But here
in this case, the WalkCar is a totally new product I have started from
scratch. So I also I want to show the world that Japan can also be
innovative," he said.
Saito says customers will be able to
reserve their own WalkCars from autumn 2015 on the crowd-funding website
Kickstarter. The futuristic skateboard will have a price-tag of around
100,000 Japanese Yen (about $800). Shipping is expected to begin by
spring 2016.