The man-machine system is a combination of people and equipment interacting to produce a desired result from given inputs.

One incident in May was a possible threat indicator when a Jersey barrier on the east perimeter was rammed by a slow-moving car.

The self-taught small boy usually begins with the so-called “dog-paddle.” There his instinct is thoroughly right, and the method is especially valuable for children too young to do much formal practicing. Dog-paddle is the most natural of all strokes, and therefore the easiest of all to learn.

But just as we’ve seen with the co-opting of the word “woke” as a sarcastic conservative slur against progressive ideals, the term “boba liberal” has been subverted, too. Instead of merely critiquing shallow identity politics, the term is now weaponized against progressive Asian Americans deemed insufficiently committed to the Asian cause — and nothing has accelerated that quicker than the panic over attacks on Asian Americans on the street.