We conducted lignite mine exploration in Mitake Town.【2012-12-12】
December 12, 2012(Wed) We filmed underground flight by an unmanned flying robot (SARA) during the exploration of a lignite mine in Mitake Town, Gifu Prefecture.
The flight was also introduced on NHK.
![](images/2012/163QE_atankou1.jpg)
![](images/2012/163QE_atankou2.jpg)
![](images/2012/163QE_atankou3.jpg)