Berliner Helicopter
... that an early example of the Berliner Helicopter was thought to have potential as a "flying torpedo" to be used to hold cities for ransom?
... that an early example of the <b id="mwEhg"><a href="./Berliner_Helicopter" id="mwEhk" rel="mw:WikiLink" title="Berliner Helicopter">Berliner Helicopter</a></b> <i id="mwEho">(pictured)</i> was thought to have potential as a "flying <a href="./Torpedo" id="mwEhs" rel="mw:WikiLink" title="Torpedo">torpedo</a>" to be used to hold cities for <a href="./Ransom" id="mwEhw" rel="mw:WikiLink" title="Ransom">ransom</a>?