I just found out that Motor Trike is releasing a new Trike, their own version of a Reverse Trike, called the Prowler RT!
http://www.motortrike.com/trikeHonda1800ProwlerRT.aspx#
And here is their Press Release, stating that it will be unveiled and displayed at their booth at 2016 75th Anniversary of Bike Week in Daytona Beach.
http://www.motortrike.com/docs2/2016..._PROWLERRT.pdf