A houseboat sank on Lake Union Saturday afternoon, spilling an estimated 30-50 gallons of diesel fuel in the lake according to the Washington State Department of Ecology. There was no one in the ...

Scientists say they have created a methodology that could replace two diesel engines powering a ferry boat with pneumatic propellers. The two air motors replacing the diesel engines, according to ...

Scientists say they have created a methodology that could replace two diesel engines powering a ferry boat with pneumatic propellers.The two air ...