USM stands for Ultrasonic Autofocus Motor. These lenses offer manual focus override and fast, smooth and comparatively quiet ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of ...

SpaceX’s Starship ascends on the Flight 11 launch Oct. 13. Credit: SpaceX WASHINGTON — SpaceX successfully completed the final flight of version 2 of Starship on Oct. 13, performing a series of ...

WASHINGTON — SpaceX is set to conduct its next Starship test flight as the company continues to test the launch vehicle and play well with others in airspace. The Flight 11 mission of Starship is ...

Language-learning app Duolingo has cast Duo — its adorable and plucky owl mascot — as the star of the company’s first-ever anime series, “最後の決戦 (The Final Test).” The company produced the five-episode ...

Starting October 20, 2025, all applicants filing Form N-400, Application for Naturalization, will need to take the newly updated 2025 citizenship test instead of the older 2008 civics test version.

India vs West Indies LIVE Streaming 1st Test: After successfully clinching the Asia Cup 2025 title, Team India returns to the longest format with the first Test against West Indies, starting from ...

Buying the right camera, lens, accessory or software to suit your photography is really important. Our product reviews offer independent views with hands-on opinion and honest verdicts aimed to give ...

Get ready to go that extra 2,640 feet. After months of rumors, the Air Force confirmed on Wednesday that a new service-wide physical fitness test will include a 2-mile timed run. The service also said ...

We may receive a commission on purchases made from links. Once upon a time, professional-grade photography equipment might have cost you a month's salary. Nowadays, with the used market offering ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 14 years, which has given me a front row seat for the changeover from DSLRs to mirrorless cameras, ...