Gadgets are big in beauty, and a new venture is raising funds to finalize the launch of a special camera that can help consumers protect themselves from damaging UV rays.   Founded by CEO David Cohen and Jon Meyer, Voxelight is the company behind Sunscreenr, a small camera that shows areas of the skin that are not covered by sunscreen or if the sunscreen has worn off.  The Chapel Hill, NC-based company has an Indiegogo campaign running currently; it has 300 backers and has raised $152,641on th...