Abstract: Linear transmissions are commonly used to convert the rotation of rotary actuators to the translation in diverse robotic systems. As an alternative to conventional ball screws, the Roh'Lix ...

We documented the toxic fallout of a green technology. By Peter S. Goodman, Will Fitzgibbon and Samuel Granados Visuals by Finbarr O’Reilly and Carmen Abd Ali Promotional videos from the Association ...

Some protein powders and shakes contain unsafe levels of lead, according to a Consumer Reports investigation. In the report, published Tuesday, Consumer Reports analyzed 23 protein powders and shakes ...

Protein supplements are more popular than ever, but a new report suggests that some popular powders and shakes contain unsafe levels of lead, prompting experts to recommend limiting how often you ...

There might be whey more in your protein shake than you bargained for. A new Consumer Reports investigation found that many popular protein supplements are contaminated with “troubling levels of toxic ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Liam McCabe Liam McCabe covers home improvement for Wirecutter and doesn’t ...

Much has changed since Consumer Reports first tested protein powders and shakes. Over the past 15 years, Americans’ obsession with protein has transformed what had been a niche product into the ...

Screws may be commonplace, but that doesn't mean they're simple. A screw is any shaft with a corkscrew groove carved around its surface and, regardless of their design, screws are usually used to ...

Lead screws are often called the workhorses of motion control. They consist of a threaded shaft and a nut that carries the load along the shaft or guides the shaft in moving the load, and they derive ...

New research from the University of Virginia has found people born between the late 1960s and mid-1980s in the United States experienced high levels of lead exposure as children, due to the use of ...