Typing a letter on the Apple App Store would give users a broad result, but typing the letter "x" would now lead them to find the new "X" app that is formerly known as Twitter. Apart from this massive ...

Learning to type has come a long way from banging out rows of f-f-f and j-j-j. So has the intended audience, which has moved from middle schoolers to include children as young as kindergarten. There's ...