Science Frontiers - Deforesting the wilderness of science.

New-style typewriters has four-foot-long carriage, allows typing of very long sentences. Still no solution for typing letters beneath a previously-typed line of letters.

Curious motorbike wheel made of independently spinning balls solves age-old problem of cornering without crashing, dying. Gives new meaning to the old expression "Hey, you've made a motorbike wheel out of balls. You're going to die."

Rotating horse sling simplifies the task of painting and undercoating horses. Also efficiently terrifies other large animals.