Sitting on a thin wallet day after day can screw up your spine alignment. Wearing a CPAP oxygen mask (for sleep apnea) night after night can shift the alignmen

Sitting on a thin wallet day after day can screw up your spine alignment. Wearing a CPAP oxygen mask (for sleep apnea) night after night can shift the alignment of your teeth. If there's any weight to Google Glass at all, I imagine wearing this day after day could eventually have negative effects too.