A group of designers at Guangdong Polytechnic University in China, have designed a new drone, which turns into a "net guard drone" when needed.
Traces of the deadly mine disaster in the Central Anatolian town of Ermenek, which killed 18 miners on Oct. 28, 2014, remain fresh after one year, while the legal status of the lignite mine has not been cleared yet. In Ermenek town of Karaman province, 18 miners were killed after being trapped underground.
