Sundial cannon fires at noon
The glass is aligned to concentrate the sun’s rays, lighting the cannon’s fuse at high noon. More pics here, and a very detailed .pdf from the British Sundial Society on so-called “noon cannons” here. [via Neatorama]
The glass is aligned to concentrate the sun’s rays, lighting the cannon’s fuse at high noon. More pics here, and a very detailed .pdf from the British Sundial Society on so-called “noon cannons” here. [via Neatorama]
Here’s a set of chassis parts for a line-following robot, made on a RepRap machine, by a member of the IEEE Robotic Club at Rutgers. The mechanical and electronics parts were part of a kit everybody got. This builder created this RepRap body to go with his kit. RepRapBot Mrk II Chassis for Line Following […]
Those of you who know me will know I’m slightly biased toward chemistry, the discipline in which I’m trained, and it’s hard for me to resist the natural temptation to focus on gifts that I might like for myself. So if you astronomers, physicists, biologists, geologists, mathematicians, ecologists, computer scientists (and anybody else I may have accidentally left out) have suggestions for those in your own disciplines, please feel free to submit them in the comments!
Being a self-proclaimed word nerd, of course I would love the awesome jewelry made by the folks at The Weekend Store. They offer rings, earrings, necklaces, bracelets, and cuff links made using the the thin flat serif keys of Smith Corona typewriters rescued from the junkyard. Now that’s character!
Banned Xboxs flood online marketplaces via BBG. Hundreds of Xboxs have appeared on online marketplaces such as eBay and Craigslist in the wake of the mass Xbox live bans. Over the past week Microsoft has banned nearly one million users from the online gaming service after finding that they had modified their consoles to play […]
Back in August of 2006, on the pages of MAKE Volume 07, Colin Berry shared the story of his maker brother Kevin Berry and the role that the Soap Box Derby played in his short life. This intimate story moved us all. In October of 2006, Colin read the story as part of our Maker […]
Christy at Instructables shares with us her recipe for delicious homemade eggnog. I can’t wait to try it out!