Even the oldest of mechanisms remain useful in modern technology. [Skyentific] has been messing with robotic joints for quite a while, and demonstrated an interesting way to use a pulley system in a ...

A TikTok video shows a way to retrieve a pizza from the delivery person. Using a pulley system, a box was lowered out of a second-story window. It was then hoisted back up, pizza inside. Good morning.

PHILADELPHIA (WPVI) -- Stores are getting creative when it comes to protecting customers and keeping shopping carts sanitized during the coronavirus outbreak. In Center City Philadelphia, South Square ...