All search engines are not created equal, claims the developer of Yometa.com, a “visual search engine” that simultaneously searches any term on Yahoo, Bing and Google and then displays the results all at once as pins on a Venn diagram. Image Courtesy Of Yometa.com Color-coded by search engine Yometa's algorithm ranks the top results of each search engine in sets, according to relevance. Results that appear in the Venn overlaps most likely contain the looked-for information. By hovering the mouse over any pin, a bubble pops up to offer information about the corresponding website. It is surprising how often highly
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.