Well where else.
URB is sure to stand for Urban as in urban transporter and E stands for Electric but this cute little piece of carry on luggage is also said to be the world's most compact e-vehicle.
Perhaps it is. There's more about it here and here. It's got a twenty mile range on a single charge, a top speed of fifteen miles per hour and it folds small enough to fit next to you on a bus or train. Or even a Flying Tortoise...