By using two propellers that rotate in opposite directions, a ship can use less energy to move forward. New knowledge means ...

Subscribe to Marlin magazine and get a year of highly collectible, keepsake editions – plus access to the digital edition and archives. Sign up for the free Marlin email newsletter. A strategically ...

Joby's air taxi plant near the Dayton International Airport is now open and making propeller blades. The blades will be sent ...

LUDINGTON, MI – This historic railcar ferry will soon motor to Wisconsin dry dock repairs that are expected to “reduce interruptions” to the Lake Michigan sailing season. The S.S. Badger will begin ...