Hello, dear readers! Welcome to our monthly letters column. We’ve had some interesting mail, so we’ll get right to it.

Abstract: Physical therapy (PT) has demonstrated therapeutic effectiveness for treating low back pain, a prevalent health condition. However, it is challenging to achieve such effectiveness through at ...

Abstract: This paper introduces a novel wheeled-grasping hybrid robot with the ability to vertically climb columns and rotate about the column axis via a wheel drive system mounted on a turret. One of ...