LSMike might appreciate this. A chap who set out to develop an
alternative to the bike has come up with a pair of roller skates that
are propelled by pedalling:
<URL:http://tinyurl.com/b6fo9>
leads to:
<URL:http://www.thisisbristol.co.uk/displayNode.jsp?nodeId=145176&command=displayContent&sourceNode=144906&contentPK=13334072>
--
Danny Colyer (my reply address is valid but checked infrequently)
<URL:http://www.colyer.plus.com/danny/>
"He who dares not offend cannot be honest." - Thomas Paine