Engineering

Pursuing metal fuel for carbon-free energy on Earth and the moon

Everything burns. Given the right environment, all matter can burn by adding oxygen, but finding the right mix and generating enough heat makes some materials combust more easily than others. Researchers interested in knowing ...

Computer Sciences

Tetris reveals how people respond to unfair AI

An experiment in which two people play a modified version of Tetris—the 40-year-old block-stacking video game—revealed that players who get fewer turns perceive the other player as less likable, regardless of whether ...

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