Technology 27 May 2020 By Donna Lu An ultrasonic device could help people with visual impairments access private data in publicHaptic device being used at an ATM People who are blind can read Braille in mid-air using their hands thanks to a grid of speakers that emit ultrasound waves. The device creates points in the…
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JUSTIN STEELE 4 min read THE WAY MOST guys go about core training will set themselves up for disappointment. They crank through countless situps—but that only trains one function of the core, trunk flexion, and it's easy to get sloppy with form as the reps pile up. You'll need other exercises to build strong, functional
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