Smart rings promise better physical and mental health, but do they work? I tested three of them

All three rings operate on a similar basis. They track movement with 3-D accelerometers, measure blood oxygen levels and ...

Harvard Proposes Capping A’s to Curb Grade Inflation

A recent report found that a majority of grades given out at Harvard were A’s. Professors will vote on a proposal to limit ...
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Acer Chromebook Plus Spin 514

None ...