Startup makes simple helmet sensors that could detect concussions without electronics

Startup makes simple helmet sensors that could detect concussions without electronics

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Jessie Garcia’s fortitude is a subject of occasional, exasperated observation by her Grandma Hortensia. “Tu eres muy tozuda!” the elder Garcia tells her granddaughter in Spanish. “You are very hard-headed.” So far, that condition has served Jessie Garcia well, if not wisely…

Rethinking hair removal with laser

Rethinking hair removal with laser

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I do everything last minute: braving the mall crowds on Christmas Eve, still getting dressed with an Uber on the way, making my wax appointment mere hours before my departing flight. I’ll usually blame my tardiness on YouTube’s autoplay function, but in…