
OKAY ROBOT Humanoids Are Hard
LEGS LET YOU HANDLE STAIRS
This is the biggest win for legs over wheels. There
are wheeled and track-based things that can use
stairs, but they tend to be as exciting (meaning
“complicated, failure prone, expensive, and
dangerous”) as legs.
Most of the current batch of humanoids have
two legs, though Digit’s backward legs are
decidedly non-human in their configuration.
X1’s Eve robot has a mermaid-tail torso that
ends in wheels, but their next-gen Neo robot has
two legs.
BUT WHY NOT A WHEELED
CENTAUR?
I’m super confused by the
lack of two-armed torsos
on largish, heavy, wheeled
bases. Legs are just really
complicated ...