(1 of 4) The large-screen HELIX system, here deployed in Henry Leitner's Computer Science 1 class, makes it possible for an instructor to teach students who are physically present and see students attending class online, without being confined to a small computer screen at a fixed lectern location; the camera follows the professor and assures that he can be seen effectively by “roomies” and “Zoomies” in a hybrid course.
Courtesy Faculty of Arts and Sciences/ Office of Undergraduate Education
An illuminated page showing Abu Zayd and his friend al-Harith, narrator of the Impostures, arriving in a village, from a copy of the Maqamat (“Impostures”) created in Baghdad in 1237 by Yahya ibn Mahmud al-Wasiti. No portrait of al-Hariri is known to exist.
Ken Liu’s speculative fiction on maintaining and transcending humanity
The clouds that make up the Radcliffe Wave (highlighted in red) pass within just 500 light years of our sun (yellow). Wave data has been superimposed on an artist’s rendering of the Milky Way galaxy as it appears in a screen shot taken from WorldWide Telescope.
Image courtesy of Alyssa Goodman, Harvard University