Smartphones can do you physical harm, Israeli study finds

Summary:
I started up a second twitter account for science, spirituality, metaphysics, art, music, and health, and it's the best thing I've done as it keeps me out of my politics account a lot.Browsing social media apps on smartphones makes you more likely to grind your teeth, sleep poorly and suffer from jaw pain, an Israeli study has found. ...The TelegraphSmartphones can do you physical harm, Israeli study finds

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