Silicon Valley shower startup Nebia (with high-profile Silicon Valley backers like Apple CEO Tim Cook) has introduced their most advanced shower yet. Made in collaboration with Moen, the Nebia by Moen showerhead provides double the coverage of a standard showerhead while saving 45 percent more water, according to the brand. This reduces overall water usage and saves you some cash at the same time. The 8-inch diameter showerhead uses air to atomize the water in a pro...