Researchers created a mathematical model analyzing combustion waves — from slow flames to supersonic detonation. It yields accurate solutions and explains the transition from deflagration to detonation. The work paves the way for safer engines and improved protection against industrial explosions.

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Science philanthropies should adopt the same policy, and some of them already have. The Navigation Fund, which oversees billions of dollars in scientific funding, no longer bankrolls journal publications at all. Seemay Chou, its director, reports that the experiment has been a great success:

frameworks. The type system typically cannot model metaprogramming.

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I really love how the Legion Go Fold can turn into a miniature laptop just by moving some of its accessories around. Sam Rutherford for Engadget

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