I'd be glad to rehang my towel if I had room to do so. Instead of the cruise line or hotel giving my a little card telling my how reusing my towel will save the earth, they could provide a place for me and my DW to hang ours up.
A Bad Day At Sea [with power] Always Beats A Good Day At Work
Alaska 2014 - haven't picked a cruise yet
Carnival: Glory 2004, Destiny 2008, Splendor 2009, Freedom 2011, Valor 2012
Celebrity: Summit 2011
Princess: Ruby 2010, Caribbean 2013