I believe we're in the early days of what will become an enduring object: The electrically-powered personal cart. There already seems to be a standard form factor, as evinced by the Donkibot and now the similar Outisan e-Wagon.
The Outisan e-Wagon
Both consist of two rectangular frames sitting over the axes, connected by a scissor mechanism that allows them to collapse together for storage or transport.
We already looked at the Donkibot here, so here's the Outisan's...
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