A restaurant in Italy's Liguria has become the country's first to hire robot waiters. /VCG Photo

The Gran Caffe Rapallo has two robot waiters that can take orders and bring food to customers. /VCG Photo

On Thursday, curious customers were seen receiving service from the robots and taking pictures of the special waiters. /VCG Photo

Robot waiters have become a new trend in restaurant industry around the world. The humanoid robots have smart sensors that help them maneuver inside the restaurant without spilling any food. /VCG Photo