Direct Media Links: Webm, Ogg Quicktime. 		This movie was taken on June 15'th 2007 on Massachusetts Avenue close to the Lexington-Arlington boundary. I usually take the bike path but I skate frequently on streets, especially in the winter, when the bike path is covered with snow and ice. In my back-back, I carry the photo tripod. (January 2019, update to HTML 5)


Direct Media Links: Webm, Ogg Quicktime. 		The movie taken on June 15'th 2007 near Lexington Center. For this shot, I kept the 360 degree camera close to the ground. The top panorama picture is also in Lexington. The photo had been taken with a time delay. (January 2019, update to HTML 5)
Oliver Knill, Department of Mathematics, Harvard University, One Oxford Street, Cambridge, MA 02138, USA. SciCenter 432 Tel: (617) 495 5549, Email: knill@math.harvard.edu Quantum calculus blog, Twitter, Youtube, TikTok, Vimeo, Linkedin, Scholar Harvard, Academia, Harvard Academia, Google Scholar, ResearchGate, Slashdot, Ello, Webcam, Spring 2020 office hours: Tentative: Mon-Fri 9-10 AM and 5-6 PM and by appointment.