Ashley Cooper / New electrified railway line built into Alicante, Murcia, Spain. May 2011.

Ashley Cooper / New electrified railway line built into Alicante, Murcia,, Spain. May 2011.

Andy Rouse / Electrified fence to keep African elephants from crops, Masai Mara, Kenya

Sirachai Arunrugstichai / Two marine biologists attach fragments of damaged corals onto an electrified metal structure, which has been reported to improve skeletal growth, resilience, and resistance to bleaching of these recov...