Book Reviews
![]() Ssp commented the math breakthrough: That's more like last year's news. Not that people have verified Perelman's work yet, but talk about started a while ago. In fact it seems like he can proven the even stronger 'geometrisation conjecture' which implies the famous Poincaré conjecture. I also like Yahoo's way of converting dollars to pounds. I hope they'll give me a similar rate.
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![]() Switch from PC to Mac OS X saved NASA hundreds of hours per year: "Frequent system crashes made long-term tests difficult. When tests were completed, it took scientists several hours to gather the relevant data from each of the applications. [...] Since implementation in fall 2003, the system has proved to be very stable and has saved NASA scientists hundreds of hours per year."
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