From these figures, I don't think it is a good idea to carry your Iphone 6, 6s or HTC in your back pocket. 90 lbs is easily generated by sitting down. Just look at the figures
From these figures, I don't think it is a good idea to carry your Iphone 6, 6s or HTC in your back pocket. 90 lbs is easily generated by sitting down. Just look at the figures