Steven Johnson Sideline business as cartoonist specializing in quirky invention ideas since 1966. Author of 7 books: What the World Needs Now; Public Therapy Buses (two editions); Have Fun Inventing; Patent Depending: Vehicles;Patent Depending: Armbrella; Patent Depending: The Early Years; and Patent Depending: A Collection. Source: Steven M. Johnson’s BizarreRead More →

The red and green specialists: why human colour vision is so odd

Most mammals rely on scent rather than sight. Look at a dog’s eyes, for example they’re usually on the sides of its face, not close together and forward-facing like ours. Having eyes on the side is good for creating a broad field of vision, but b…Read More →