my expectations were to get more balance, bladder control and sensation; i received so much more! and "just looking around me" shows me that yes, the first world has done very well out of this. products: sports bags, cooler bags, lunch totes. after two months of that, my husband’s ex-wife wrote him a letter. neither one is healthy for our bodies or our minds. changes and more changes are coming. that will translate into less wasted heat, more range from your battery, and a longer useful battery lifetime due to less heat damage to the cells. 