Another fun one: Here's a 'web cam' (refreshing image every 30s) to keep an eye on a light bulb which has been lit for over a century: https://www.centennialbu

Another fun one: Here's a 'web cam' (refreshing image every 30s) to keep an eye on a light bulb which has been lit for over a century: https://www.centennialbulb.org/cam.htm https://www.centennialbulb.org/cam.htm