Professor Paul Marsh, Emeritus Professor of Finance at London Business School and co-author of the Triumph of the Optimists and The Global Investment Returns Yearbook

“An outstanding book – a must read for all serious investors and for anyone interested in technology. A meticulously researched, scholarly, yet very readable and often amusing account of how technology has changed our lives and the world we live in over the last 200 years. The focus is on the returns from investing in technology, the pitfalls, and the timeless lessons.”