Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

Abstract: In this paper authors present a new computer vision algorithm developing and testing for vehicle speed estimation. After researching the literature, two methods of calculating speed have ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in ...

How fast would an asteroid be moving if it hit Earth? 🌍💥 In this video, we calculate the speed of an asteroid as it enters Earth’s atmosphere and the physics behind its impact. Let’s explore space ...