By Page Grossman
Posted 08.28.2012 at 3:21 pm 12 Comments
Since 2009, Utah has used computers to grade essays on a state student-assessment test. And testing companies use essay-evaluating software as one of two graders on graduate-school admissions exams such as the GRE. But how well, really, can a computer grade an essay?
Will 2011 be the year we finally welcome robots into our lives? We're already well on our way, as the brilliant animators at Next Media Animation show us in this video. And their proof comes straight from the pages of PopSci.
A shortage of English teachers has compelled South Korea to take the next logical step and plan a $45 million rollout of robotic teaching assistants. That official go-ahead follows several months of robot trials, io9 says based on Korean news reports. But the idea of replacing old fashioned human English teachers has already stirred much debate.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.