Remember the Segway? Its predecessor was a stair-climbing wheelchair: https://en.wikipedia.org/wiki/IBOT https://en.wikipedia.org/wiki/IBOT One of the codenam

Remember the Segway? Its predecessor was a stair-climbing wheelchair: https://en.wikipedia.org/wiki/IBOT https://en.wikipedia.org/wiki/IBOT One of the codenames for Segway was "Ginger", a reference to Ginger Rogers, because the codename for iBOT was "Fred Upstairs" (a pun on Fred Astaire).