【简答题】You want a smart phone, but just how smart do you want it? How about one that can read your mind? Well, that phone may well be on its way... Justin Rattner, chief researcher at Intel, says that techno...
【简答题】Do you know how to be street smart? Being street smart means knowing how to keep yourself safe from strangers when you’re alone or with other kids. 1 . Most strangers aren’t erous and wouldn’t do ...