MyFitnessPal acquires Cal AI, a photo-based calorie app built by two 19-year-olds that hit 15M downloads and $30 million in revenue in under two years.
Frances Arnold's game-changing technique of "directed evolution" creates enzymes with unusual capabilities. Her own evolution made it possible.
Transformation optics is a technique that simplifies the modelling of optical devices by altering the coordinate system, warping space to control the trajectories of light rays. The mathematical tool ...
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