A checklist for readers by the EFF. Previously: Second hand bits and bytes.
Pen Shaking Centrifuge
“Sometimes, if a pen stutters, you can get it going again by shaking it. But sometimes it seems to take a lot of shaking. So I figured, what if I could shake it really really hard? What if I built a centrifuge to get the ink flowing again? And so this project came about!”
Hand tool overkill. Don’t miss the video (and the other projects by Matthias Wandel).
Via Make Magazine.
Low-tech Snow Scooters: Kick Sleds
“Kick sleds are the Scandinavian answer to winter bicycling. Kick sleds look like Zimmer frames on runners, or like a dog-less dog sled. Like bicycles, they increase the rider’s speed and freighting capacity while demanding very little extra physical input. Unlike bicycles they have no moving parts and are very easy to maintain”.
Kick sleds are sold by Esla, Kickbike, Norax en LjusdalsSparken.
Anti-skid detachable safety soles are a useful accessory.
The Misanthrope’s Guide to the End of the World
“Garbage eschatology (I claim credit for this neologism) is based on the premise that our technological infrastructure has acquired too much complexity for us to fix. It will kill us not by turning sentient and (for whatever obscure reason) wanting to kill us, but by stupidly and dumbly collapsing on top of us, like a gigantic Windows Vista, while we watch, powerless to prevent our impending accidental death. Technology will kill us by collapsing into a pile of rubble, turning the planet into a gigantic landfill. (…).
My view is based on the idea that the entropy of a software system (broadly defined to include the civilization-ware that runs the planet, including the mechanically embodied computational intelligence of such things as sewer systems) inevitably increases with time, past a point of no-return. Beyond that, we cannot stop it from collapsing under its own weight, and cannot marshal the resources to reverse the aging process either. The best we can do is hide and then emerge from the rubble and build ourselves Mad Max or Waterworld civilization resurrections. And don’t waste your time agonizing. We probably crossed that threshold in the 14th century, by my calculations.”
Venkatesh Rao = Joseph Tainter with a sense of humour. Read the whole thing. Via Ran Prieur.
London Traffic Improvements (the Bressey Report, 1938)
In 1935 Sir Charles Bressey was appointed by Hore-Belisha, Minister of Transport, to make a comprehensive and systematic survey of the roads of Greater London. It was clear that the infrastructure required radical improvement to keep up with the expansion of traffic and Belisha said that Bressey’s report “would stir the imagination of the whole country”.
The report was published three years later and laid out a reconstruction scheme for London based on a detailed 30-year plan for highway development. Bressey’s plan to deal with traffic involved tunnels, overhead roads, new arterial and circular highways and ‘parkways’ linking the city to the rest of the country. Before any of this could be implemented the plan was interrupted by war and aerial bombardment. Nevertheless, many of Bressey’s ideas would influence post-war reconstruction and subsequent schemes for the capital’s reorganisation.
Source (if you’re in a UK school or library, you can access a movie about it).
Via Ptak Science Books, where you can see more illustrations of the “traffic improvements” outlined in the “Bressey Report”. Check out this blog, by the way, there is much more to be found (about 900 posts on the history of ideas and technology, to be precise…). It is written and illustrated by John Ptak, an antiquarian science bookseller.
Related: Magic Motorways, a similar plan for US cities.