Balanced

The use of blood-flow restriction cuffs that "hack" your physiology to speed up strength and muscle gains has been growing in popularity. However, researchers have now found that they come with a big downside during use – especially the older you get.

A team at Disney Research has developed a method for crafting 3D printable objects with metal balls embedded inside, which allows the average user to design models that can pull off some quirky balancing acts.