from the right-touch dept.
ThinSkin writes "ExtremeTech has written an article on the best keyboards in every category, such as gaming keyboards (macro and hybrid), media center keyboards, keyboard gamepads, and so forth. Of course, the big companies like Microsoft and Logitech dominate these lists, while smaller companies like Razer, Ideazon, and others play an important role as well."
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals