Ethernet over barbed wire
People might find it intersting to know that in the car industry Gigabit Ethernet over unshielded twisted pair is common [1] since it allows to shave off some cents on extra copper.<p>[1] <a href="http://www.marvell.com/company/news/pressDetail.do?releaseID=7256" rel="nofollow">http://www.marvell.com/company/news/pressDetail.do?releaseID...</a>