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The Military

US Army Develops Tooth Cleaning Gum 160

pryoplasm writes "To help deal with some of the hygiene issues on the battlefield, the US Army worked on a gum to take the place of brushing your teeth. This might be eventually released and marketed to the public. While there are many gums out there that aren't so detrimental to your teeth, this one promises actually to help them out."
Programming

When Rewriting an App Actually Makes Sense 289

vlangber writes "Joel Spolsky wrote a famous blog post back in 2000 called 'Things You Should Never Do, Part I,' where he wrote the following: '[T]he single worst strategic mistake that any software company can make: They decided to rewrite the code from scratch.' Here is a story about a software company that decided to rewrite their application from scratch, and their experiences from that process."
Image

Websites That Don't Need to Be Made Anymore 161

They say that imitation is the sincerest form of flattery, but there is a finite number of social networking or selling websites that the world needs. Here is a collection of the eight kinds of websites that absolutely don't need to be made anymore. I'd add dating sites and anybody who uses pop-up ads myself, but I think that would eliminate half the Web.
Patents

Supreme Court Clears Patent Invalidity Suits 120

The Empiricist writes "The United States Supreme Court has cleared the way for entities to sue over the validity of a patent — even while paying user fees to the patent holder. The eight-to-one Medimmune v. Genetech decision, written by Justice Scalia, held that by paying royalties to a patent holder, one does not necessarily waive the right to challenge the validity of the patent."

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