Is that a problem with cotton?
How do most people feel about battery life on an iPad compared to an iPhone or droid?
Is that a problem with batteries?
The problem is in design and marketing, designing women's clothes for stick figures and boys, and designing and marketing the thinnest phones ever.
Would you prefer a) the phone you have now, or b) the phone you have now but 1/8" thicker and with a battery that lasted 30% - 50% - 100% longer that you didn't have to baby?
Whatever happened to "form follows function"?