Firefighters put an empty pop can beneath a printer and listen for the sound of it being knocked over as an alert mechanism for emergencies, he said.

Boost WiFi With A Pop Can By James Allan Brady Updated: Feb. 15, 2019 2:31 pm EST MAKE has a link to a metacafe video where a lady demonstrates how to use a soda can or two to boost your WiFi signal.

With three daily lunch periods and some 400 students at the school, overflowing garbage cans were common.Meanwhile, use of a cardboard box for empty pop cans had dwindled to the point where the ...

Under current law, Iowans can return empty cans and bottles to grocery stores and other retailers to get back a 5-cent deposit that they paid when buying the drink.