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Finally, he used an oscillating fan to make the droid’s domed head turn back and forth. Meanwhile, a Bluetooth speaker was inserted in the droid’s body to play droid sounds as the robot moves.

Since he could not faithfully recreate R2-D2, he called his invention R9-D9. That does not change the fact that all it takes is one look at it to know it’s Star Wars-inspired.

The project did not come without drawbacks. Hunter’s vacuum can no longer clean under sofas or beds but it’s a small price to pay to watch a Star Wars droid clean your house.

Researchers from Harvard SEAS and Boston University reveal its transformative effects, offering newfound mobility and independence for individuals with this debilitating condition.


The wearable tech successfully eliminates a common symptom called ‘gait freezing’ to restore smooth strides for Parkinson’s disease sufferers.