For description of the supplies that are each the item and technique of manipulating the surroundings, see elastomers; industrial ceramics; industrial glass; metallurgy; mineral deposit; mineral processing; mining; plastic. For the technology of energy, see energy conversion; coal mining; coal utilization; petroleum manufacturing; petroleum refining. For the strategies of construction technology, see bridge; constructing building; canals and inland waterways; dam; harbours and sea works; lighthouse; roads and highways; tunnels and underground excavations; environmental works. For the manufacture and design of the technique Technology News of transportation, see aerospace trade; automotive trade; ship construction. For communications technology, see broadcasting; computer science; …