Original sentence: On a day marked as the birth of nanotechnology, Professor Richard Feynman presented a lecture at the annual meeting of the American Physical Society at Caltech, entitled "There's Plenty of Room at the Bottom", posing the famous question, "Why cannot we write the entire 24 volumes of the Encylopedia Britannica on the head of a pin.The Heritage Range, southern portion of the Ellsworth Mountains in Antarctica, was seen for the first time, on a reconnaisance flight originating from Byrd Station
Edited sentence: On a day marked as the birth of nanotechnology, Professor Richard Feynman presented a lecture at the annual meeting of the American Physical Society at Caltech, entitled "There's Plenty of Room at the Bottom", posing the famous question, "Why cannot we write the entire 24 volumes of the Encyclopedia Britannica on the head of a pin.The Heritage Range, southern portion of the Ellsworth Mountains in Antarctica, was seen for the first time, on a reconnaissance flight originating from Byrd Station