ISBN-13: 9780593077238 / Angielski / Twarda / 2016 / 288 str.
ISBN-13: 9780593077238 / Angielski / Twarda / 2016 / 288 str.
A businessman struggles with his luggage at an airport and pioneers the wheeled suitcase. An engineer watches people using walkie-talkies and dreams up the mobile phone. Why were these particular people able to identify a problem, and how did they discover the solutions that everyone else missed? This book shows you how to become more creative.