02.22.10 Robot teachers to invade Korean classrooms by 2012 We'd had some indication that robot teachers could be headed to classrooms sooner or later, but it... By D. Melanson, 02.22.10 save Save share
08.23.06 08.23.06 South Koreans make hydrogen solid for a brighter fuel cell future While storing hydrogen as a solid by fusing it to titanium isn't an entirely new idea, a team of Sou... By P. Miller, 08.23.06 save Save share View