John Walker, the founder of Autodesk, has written an interesting guide on health and weight loss, which is available for free online: The Hacker’s Diet.
Basically, the book focuses on the fundamental mathematical issues associated with weight loss and gain, and describes some useful techniques for transitioning to a lower weight. In particular, the moving average [...]
David MacKay’s Sustainable Energy – Without the Hot Air is a remarkably engaging book; it has certainly kicked off and contributed to some very energetic discussions here. The book, which was written by a physics professor at Cambridge and is available for free online, is essentially a detailed numerical consideration of renewable forms of power [...]
While useful, voicemail is a flawed technology that can be improved in many ways. Three recent examples come to mind:
First, there is Apple’s visual voicemail. The improvement here is like the improvement between cassette tapes and compact discs: each message is an independent ‘track’ that can be treated as a unit. That is nicer than [...]
Over at Slate, there is an interesting article about art and chemistry: specifically, about the challenges involved in preserving artwork and historical objects that were made from fundamentally unstable plastics. As the article points out, this is an odd reversal of what most of the world is trying to do, namely eliminate plastic wastes that [...]
Apparently, the government of Ontario is reconsidering its decision to build more nuclear power plants, due to concerns about cost overruns and the status of Atomic Energy of Canada Ltd (AECL). The province was previously planning to spend $26 billion over the next few decades, expanding and refurbishing nuclear reactors.
Apparently, the Ontario government has rejected [...]
Auden Schendler’s Getting Green Done: Hard Truths from the Front Lines of the Sustainability Revolution fills an important niche in the overall discussion about climate change and building a low-carbon global society. As the director of sustainability for the Aspen Skiing Company, he has personal experience with pitching and sometimes executing green projects, including those [...]