Sat.–Sun., Oct. 24–25
GitHub HQ (88 Colin P. Kelley Jr. Street)
In this 48-hour-all-night event, people make silly or serious things with science, seeing what they can prototype within 24 consecutive hours. Designers, developers, scientists, and anyone who is excited about making things with science are welcome to attend. Free, but limit of 100 attendees, sf.sciencehackday.org
