-
Innovation: The Top 50 Inventions of the Past 50 Years
Absolutely fascinating. Of course the jet airplane and in-vitro fertilization are there. But what surprised me was that GPS technology is around since 1978! And even more surprising, to find high-yield rice. You *do* learn something new every day! To select the 50 most pioneering inventions of the past 50 years, PM consulted 25 authorities…