Abstract: We developed a robot that dynamically asks questions after listening to a lecture in university group classes to enhance students' learning. Based on interview results with ten professors, ...

Nuclear-powered attack submarines are some of the most formidable machines humans have ever built, both in engineering complexity and battlefield impact. But few showcase that innovation as well as ...

Just after 8 a.m. this morning, a mother’s call brought Elk Grove police to the 7600 block of Ferrell Way, where officers found two young children inside a home. An 11-year-old had been stabbed and a ...