![Smell-detecting robotic dog Hana-chan performs with a man's foot during the demonstration at the International Robot Exhibition 2019 in Tokyo, Japan December 18, 2019. Hana-chan can detect smells with a sensor in its nose and show different reactions ... Smell-detecting robotic dog Hana-chan performs with a man's foot during the demonstration at the International Robot Exhibition 2019 in Tokyo, Japan December 18, 2019. Hana-chan can detect smells with a sensor in its nose and show different reactions ...](https://c8.alamy.com/zooms/6/2ad735c8767e4e56b9454828008fec6e/2cj3bg2.jpg)
Smell-detecting robotic dog Hana-chan performs with a man's foot during the demonstration at the International Robot Exhibition 2019 in Tokyo, Japan December 18, 2019. Hana-chan can detect smells with a sensor in its nose and show different reactions ...
![Smell-detecting robotic dog Hana-chan performs with a man's foot during the demonstration at the International Robot Exhibition 2019 in Tokyo, Japan December 18, 2019. Hana-chan can detect smells with a sensor in Smell-detecting robotic dog Hana-chan performs with a man's foot during the demonstration at the International Robot Exhibition 2019 in Tokyo, Japan December 18, 2019. Hana-chan can detect smells with a sensor in](https://c8.alamy.com/zooms/6/916b07000de542f5bc877dc9eafb4c53/2cm09xt.jpg)