P. W. Singer says he is worried about the ethical implications of making “mistakes” with robots, but he also notes a scientist who says, “There’s no real social, ethical, moral issues when it comes to robots. That is, unless the machine kills the wrong people repeatedly. Then it’s just a product recall issue.” What do you think the ethical responsibility is when a mistake or malfunction related to robotics or drone warfare results in civilian casualties? Which of these two perspectives do you find more compelling, and why?

the answer should be the first one. "many people find his lyrics very moving."

it by far makes the most grammatical sense and is very objective, removing any first person from the original sentence and keeping with the sentence fluency.

there are several different forms of presenting this; each has a very specific format. plays have a very simple format; teleplays, for television shows, or screenplays, for movies, have more complex and strict rules for formatting.

drama

the first of these to be written for the express purpose of being performed were created by the greeks. many of our modern terms derive from greek origins.

comedy

in the greek sense, a play that doesn't end in death. in modern usage, refers to a play that is humorous.

tragedy

in the greek sense, a play that ends with the death of at least one of the main characters. in modern usage, refers to a play that doesn't have a happy ending.