Give the vehicle a thorough inspection before you drive it off the dealer's lot. Any problems should be addressed right away. Don't consider the car-buying process over until you've checked out the ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in various areas including investing, ...

Anna Attkisson is a full-time Senior Editorial Director for Investopedia, overseeing content strategy and operations. Anna has spent 20 years crafting content around highly complex topics and ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Abstract: First arrival time picking is one of the critical processing steps of acoustic emission (AE)/microseismic (MS) monitoring for studying rock fracture processes. Because of massive monitoring ...

Finger locking is a common sign of trigger finger, caused by a swollen tendon sheath. Trigger finger symptoms might start with a painless click when moving the finger or thumb. Risk factors for ...