Milwaukee Electric Tool Corp, Brookfield, Wis., used a one-day symposium in late July to unveil more than a dozen new tools—ranging from a battery-powered palm nailer and tubing-connection tools to a battery-heated jacket and even non-powered hand tools—that will be coming out this fall. The event also showed off dozens more new products the company has brought to market this year, including a battery-powered grease gun, a cordless no-hub coupling driver and a wide range of non-powered hand tools. All were introduced since April. ENR got an up-close look at the new lineup. Palm Nailer Many of the new products
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.