The organisation said it had discovered that four other categories of outflows - for example at pumping stations or waterworks - perform the same function, bringing the total figure to an estimated 31, 000.
In terms of functionality, there's a new panorama mode, that allows picture stitching for multiple images into one larger shot (a whopping 28 megapixels in total) -- it looks like the 4S is getting this function as well, though it's unclear if it'll be via iOS 6 or what.
In the new government-funded study, volunteers ages 75 and older with either normal mental function or mild cognitive impairment took a twice-daily placebo or ginkgo biloba extract (for a total of 240 milligrams per day).