Rotary shafts are elongated, rod-shaped devices that rotate about a longitudinal axis and transmit torque. They are similar in shape to linear shafts, but are designed to withstand torsional forces.

I certainly saw and used my fair share of them in middle and high school, but I also got to experience the iMac G3’s weird older sibling, the Power Macintosh G3 All-in-One. Yeah, the one that looks ...

Dodge's first decent small car in decades debuted for 2013, but still fell short in the execution. The 1.4-liter turbo has enough power but sounds thrashy, and the optional automated manual ...

A new study suggests that millions of tiny space rock fragments, which were ejected from the 2022 collision between asteroid Dimorphos and NASA's DART spacecraft, may be on a collision course with ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Rocky debris ...

A half shaft is essentially a drive axle, and it’s so named because it does half of the job, extending from a transaxle or differential to one of the wheels. Its twin on the other side completes ...

DARTS WALK-ON girls are returning to TV competition after a six-and-a-half year absence. Sporting legend Phil Taylor, the 16-time world darts champion, will be accompanied to the oche by female ...

Harriet Dart is into the second round of the U.S. Open. Matthew Stockman/Getty Images Britain's Harriet Dart breezed into the second round of the U.S. Open on Monday with a straight sets win over ...

Harriet Dart reached the third round at Wimbledon in July and was looking to match that run at the US Open Britain's Harriet Dart suffered a painful defeat as she lost to Ukrainian 19th seed Marta ...

Harriet Dart (left) and Diane Parry (right) have finished runners-up in the women's doubles at the Nottingham Open twice in the last two seasons Britain's Harriet Dart and her French partner Diane ...

Britain's Harriet Dart and her French partner Diane Parry stunned Olympic champions Sara Errani and Jasmine Paolini on a day of mixed fortunes for British doubles players at the US Open.