Inventions aren't always easy. Sometimes a humble leaf can get in the way. Developers have learned that one of the big hold ups in the creation of self-driving cars is teaching the cars to recognize changes in foliage as they drive the same routes each day. Scientists have developed a flexible medical sensor using electrodes and regular chewing gum. Odd Science: Inventions is filled with weird …
This book is filled with weird and amazing facts that you've never heard before.