How to read 20,000 words a minute, and more unbelievable claimsSecrets of quantum speed reading, cow dung handwash and snacks made from real ingredients in Feedback’s regular round-up of the ridiculousRegulars
A road made of solar panels seemed like a good idea. Now it's brokenThe sun sets on France's solar road, plus robot censors and Porsche-powered cycling in Feedback's weekly round-up from the world of weirdRegulars