Nanotube whiskers could aid robot-human interaction
Pressure sensors are more sensitive than record holder
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/01/gp_cat_feat_free.jpg?fit=860%2C460&ssl=1)
ANIMAL INSPIRATION Cat whiskers provide inspiration for an ultrasensitive pressure sensor based on nanotechnology.
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