Human Powered Aircraft book
There has appeared a new very interesting and comprehensive book about HPAs (Human Powered Aircraft) and all the different attempts to build some. Unfonatenully it is only in czech language written by very good...
Blog about recumbents, recumbent trikes, velomobiles, electric trikes and recumbents and other alternative bikes
There has appeared a new very interesting and comprehensive book about HPAs (Human Powered Aircraft) and all the different attempts to build some. Unfonatenully it is only in czech language written by very good...
