What if I could harness this energy? An unusual question for anyone putting in a long stint on a treadmill perhaps, and yet human power is a very old, practical

This is the first comprehensive book ever written about human-powered vehicles (HPVs). Filled with 180 impressive photographs, detailed drawings, and tables, Hu

"This book is an engineering history of the Gamera Human Powered Helicopter, which was creatively designed, skillfully built, and courageously flown by the stud

“This is a delightful and funny adventure ... It is also lonely, dangerous and frightening.”—THE LONDON TIMES He survived a terrifying crocodile attack of

Carefully researched over ten years and eagerly anticipated by the agile community, Crystal Clear: A Human-Powered Methodology for Small Teams is a lucid and pr