Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

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 ...

Abstract: In this paper, we analyze the effects of random sampling on adaptive diffusion networks. These networks consist in a collection of nodes that can measure and process data, and that can ...

Queen’s gambit: New research find that the standard game of chess can give an advantage to white – regardless of where the back pieces are placed (courtesy: istock/gedzun) Chess is a seemingly simple ...

Where next? Quantum metrology, fusion and medical physics are three hot topics to be featured on Physics World Live this year. (Courtesy: iStock/shutter_m) I used to set myself the challenge every ...

Abstract: Motivated by human-chains in rescue missions, this paper proposes a scalable path planning algorithm for multiple mobile robots that are tethered to one another in a chain topology with ...