Honda has passed off as a new invention their 2012 self-balancing UNI-CUB, now called UNI-CUB and featuring four retractable feet. Read more about it here.

And then compare it to 2012's UNI-CUB:

We first noted the UNI-CUB in our May 2012 article Uni-Pod pre-dates Honda’s UNI-CUB by 33 years.

The Uni-Pod concept from 1969 remains fascinating today, particularly in the context of modern micro-mobility devices.